Question: Which of the following is not included in the calculation of gross domestic product (GDP)?

C) government payment of relief funds to impoverished families

Choices:
creation of digital content by a tech startup
retail store income from selling electronic gadgets
government payment of relief funds to impoverished families
business expenditure on research and development projects
insurance company receiving a premium for home property insurance
consumer purchase of a brand-new imported car
investment in new construction by a manufacturing company


Question: How many ways are there to put 4 distinguishable balls into 2 indistinguishable boxes?


Question:
The following vectors are given:
$u = 2 \cdot \mathbf{i} - 3 \cdot \mathbf{j} + 2 \cdot \mathbf{k}$
$v = 3 \cdot \mathbf{i} + 2 \cdot \mathbf{j} - 3 \cdot \mathbf{k}$
Find the following component:
Project of $u$ onto $v$


Question: Wei Changsheng was an outstanding actor of which type of flower role during the Qianlong period?


Question: Flight route Flight mainly includes (), (), ().

C) Direct route, indirect route, circular route

Choices:
Northern passage, southern passage, crosswise passage
Forward route, backward route, spiral route
Direct route, indirect route, circular route
Upward trajectory, downward trajectory, lateral trajectory
Northbound route, southbound route, eastbound route
Eastern route, western route, diagonal route
High altitude, low altitude, no-fly zone


Question: If the function y=y(x) is continuous and satisfies $y=e^{x}+\int_{0}^{x}y\left(t\right)\mathrm{d}t$, what is the expression for the function y=y(x)?

Choices:
$\mathbf{y}=\mathbf{e}^{\mathbf{x}} (1 - \mathbf{x})$


Question: Where is the radula located?


Question: Which scale structure is identical to the Qing-yue Yu mode?


Question: During the process of strategy implementation, enterprises need to adjust their strategies according to environmental changes. Strategic adjustments include ( ).I. Adjustment of strategic projectsII. Adjustment of strategic personnelIII. Adjustment of strategic planningIV. Adjustment of strategic implementation measuresV. Adjustment of strategic resources

Tourism Management and Technological Economics Management


Question: When ( x < 0 ), the concavity intervals of the function curve ( y = {x over { { x^2} - 1}} ) are ( ).

G) convex in ( ( - infty , - 1) ) and concave in ( ( - 1,0) )

Choices:
convex in ( ( - infty , - 1) ) and concave in ( ( - 1, - 0.9) )
convex in ( ( - infty , - 1) ) and concave in ( ( - 1, - 0.85) )
convex in ( ( - infty , - 1) ) and concave in ( ( - 1, - 0.5) )
concave in ( ( - infty , - 1) ) and convex in ( ( - 1, - 0.5) )
convex in ( ( - infty , - 1) ) and concave in ( ( - 1,0) )
convex in ( ( - infty , - 1) ) and concave in ( ( - 1, - 0.75) )
concave in ( ( - infty , - 1) ) and convex in ( ( - 1, - 0.75) )
concave in ( ( - infty , - 1) ) and convex in ( ( - 1,0) )


Question: When 4.90 g of KCLO_3 was heated, it showed a weight loss of 0.384 g. Find the percent of the original KCLO_3 that had decomposed.


Question: In a packed tower, water is used to absorb a solute component from a mixed gas, with a required absorption rate of 98.5%. The gas-liquid equilibrium equation under operating conditions is Y=2.0X, then the minimum liquid-to-gas ratio is ( )

Mass Transport and Separation Process in Chemical Engineering


Question: If the dual problem has an unbounded solution, then the correct statement about the original problem is?


Question: On the $xy$ plane, there is a regular $n$-sided polygonal wire loop. The center of the loop is at the origin, and the distance from the vertices of the $n$-sided polygon to the origin is $R$. The current in the wire is $I$. The magnetic induction at the origin when $n$ equals $3$ is ().


Question: In what kind of lesion is the chest voice most often heard?


Question: Who was the Burkinabe Minister of Defense who attended the 2019 Second Paris Peace Forum?


Question: Which film directed by Feng Xiaogang became one of China's highest-grossing films of all time?


Question: Statement 1 | 4x - 2 is irreducible over Z. Statement 2 | 4x - 2 is irreducible over Q.

Choices:
Not enough information, Not enough information


Question: In the following lesions, hemosiderin mainly appears in?


Question: A silver wire dipped in 0.1 M HCI solution saturated with $AgCI$ develops oxidation potential of -0.209 V. If $E_{Ag/g^+}^0$ = -0.799 V, the $K_{sp}$ of $AgCI$ in pure water will be


Question: The peak ground displacement recorded by a long-period seismograph located at a distance of 3,000 km from an earthquake's epicenter was 7.6 millimeters. Determine the earthquake's surface wave magnitude.


Question: The critical width of a light source refers to the width of the light source when the stripe contrast just drops to _____.


Question: Divide the subjects of the investigation into several categories, and then randomly select a number of units from each category for observation. This is called ( ).


Question: Suppose a Chinese company will receive a payment in U.S. dollars in three months and is concerned that the dollar may depreciate by then. To achieve hedging, the company can take which of the following actions?


Question: A train moves from rest with acceleration $\alpha$ and in time ${t}_{1}$ covers a distance $x$. It then decelerates to rest at constant retardation $\beta$ for distance $y$ in time ${t}_{2}$. Then

Choices:
$$\cfrac { x }{ y } =\cfrac { \beta }{\alpha } $$


Question: Which statement about the glomerular filtration membrane is incorrect?

B) Negatively charged molecules pass through more easily

Choices:
The filtration membrane is unaffected by blood flow changes
Negatively charged molecules pass through more easily
The filtration membrane's primary function is nutrient absorption
The filtration membrane filters only red blood cells
The filtration membrane is primarily responsible for hormone secretion
The filtration membrane allows all proteins to pass freely
The filtration membrane is composed of a single cellular layer
The filtration membrane is composed entirely of smooth muscle
The filtration membrane has no impact on blood pressure regulation
The filtration membrane is impermeable to water


Question: A factory has three self-owned power supplies, which are used only when one fails and disconnects. The failure rate is 0.2*10^-5/hour, then the system is a ____ system. Try to predict the reliability of the factory not experiencing a power outage for 2 years of operation ____ (the factory operates 8 hours a day).


Question: As a physical education teacher, what is the essential professional teaching language for teachers? It is a fundamental skill and essential teaching skill that physical education teachers must master.


Question: What are the principles of treatment for patients with inaccurate menstrual dates?

B) For women with short menstrual cycles, the drug should be taken before the onset of menstruation; for women with long menstrual cycles, the drug should be started after the 28th day of menstruation.

Choices:
For women with short menstrual cycles, the drug must be started on the third day; for those with long menstrual cycles, begin therapy before the 28th day.
For women with short menstrual cycles, the drug should be taken before the onset of menstruation; for women with long menstrual cycles, the drug should be started after the 28th day of menstruation.
For women with frequent menstrual cycles, the medication should be administered before the first day; for women with spaced cycles, start after the 28th day.
For women with short menstrual cycles, the drug should be started after the second day; for women with long menstrual cycles, initiate it before the 28th day.
For women with short menstrual cycles, initiate therapy after the second day; for those with longer cycles, begin on the 25th day.
For women with short menstrual cycles, the drug should be initiated on the first day of menstruation; for women with long menstrual cycles, it should be delayed until the 30th day.
For women with reliable menstrual cycles, initiate therapy prior to menstruation; for those with uncertain cycles, start after the 26th day.
For women with irregular menstrual cycles, initiate medication on the third day; for women with regular cycles, after the 29th day.
For women with consistent menstrual cycles, the medication should be taken before the onset of menstruation; for women with irregular cycles, it should begin after the 28th day.
For women with regular menstrual cycles, initiate medication after the fifth day; for those with variable cycles, start on the 27th day.


Question:
The weight of a man standing on a weighing machine in a lift is noted when
(i) the lift is moving with a uniform velocity and
(ii) the lift is moving down with an acceleration $a$. The ratio of the two weights is $\frac {4}{3}$. What is the value of '$a$'?


Question: Use metallic zinc to react with hydrochloric acid to produce hydrogen. At 25°C, the hydrogen is collected by the water displacement method. The gas pressure in the gas collecting bottle is 98.70 kPa (the saturated vapor pressure of water at 25°C is 3.17 kPa), and the volume is 2.50 L. The zinc consumed in the reaction is ( ) g.


Question: A pendulum of mass  $1{ kg }$  and length  $l = 1  { m }$  is released from rest at angle  $\theta = 60 ^ { \circ }.$  The power delivered by all the forces acting on the bob at angle  $\theta = 60 ^ { \circ }$  will be  $\left(  { g } = 10  { m } / { s } ^ { 2 } \right).$


Question: The spectral term $2 \mathrm{D} \frac{3}{2}$ of the $^{209}Bi$ atom has a hyperfine splitting with 4 components, and the ratio of the intervals between adjacent components is $4 : 5 : 6$. Find the spin quantum number of this atomic nucleus is____.


Question: When a radar detects a cyclone from different azimuths, from the radar center looking outward, where is the outflow (positive radial velocity) always located?


Question: Which of the following symptom can be treated with Tongqiao Sinusitis Granules?

E) nasal congestion with abundant white mucus

Choices:
nasal congestion with yellowish, thick mucus containing blood streaks
nasal congestion with clear and thin mucus
nasal congestion with profuse clear mucus
nasal congestion with abundant white mucus
nasal congestion with yellow discharge and a foul odor


Question: A pendulum clock loses 12 s a day if the temperature is  ${40^ \circ }C$ and gains 4 s a day if the temperature is ${20^ \circ }C$. The temperature at which the clock will show correct time, and the co-efficient of linear expansion ()of the metal of the pendulum shaft are respectively.


Question: A thin lens system is composed of two thin lenses with powers of +6 diopters and −8 diopters, separated by a distance of 30 mm. If the order of the two lenses is reversed, what will be the optical power and the principal point location then?


Question: A particle with charge $q$ oscillates along the $z$-axis in a simple harmonic motion given by $z = z_{0} \mathrm{e}^{-\mathrm{i} \omega t}$. Assume $z_{0} \omega \ll c$, find its radiation field and energy flow.

Choices:
$$
{\frac{q} {\omega}} e_{\theta} \times B_{\mathrm{e m}}
$$
$$
\frac{\mu_{0} \omega^{2} q^{3} z_{0}^{3}} {7 \pi c^{3} R} \operatorname{s i n}^{2} \theta e_{\theta}
$$


Question: According to China's Property Law, A and B entered into a contract for the sale of tea. The contract stipulates that A will deliver the goods on October 7, 2002, and B will make payment within 10 days after receiving the goods. Upon receiving the goods, B inspects them and finds a significant difference between the goods and the sealed sample. B refuses to make payment. Based on the given conditions,which of the following statements about B's action is correct?

H) Exercising the right to withhold performance due to non-performance.

Choices:
Exercising the right to terminate the contract due to misrepresentation.
Exercising the right to withhold performance due to simultaneous performance.
Exercising the right to terminate the contract due to dissatisfaction.
Exercising the right to amend the contract due to error.
Exercising the right to delay payment due to dissatisfaction.
Exercising the right to withhold performance due to insecurity.
Exercising the right to terminate the contract due to non-conformity.
Exercising the right to withhold performance due to non-performance.
Exercising the right to seek damages due to inferior quality.
Exercising the right to delay acceptance due to non-conformity.


Question: For children who often have (), opportunities should be created for them to do what they can; first start with activities that are highly collective, and gradually transition to activities that are highly individual; let them experience the joy of success and enhance their confidence.


Question: In the structure of perennial woody stems, which ray is entirely of secondary structure?


Question:
This question refers to the following information.
"I observe the great and wonderful mistake, both our own and our fathers, as to the civil powers of this world, acting in spiritual matters. I have read...the last will and testament of the Lord Jesus over many times, and yet I cannot find by one tittle of that testament that if He had been pleased to have accepted of a temporal crown and government that ever He would have put forth the least finger of temporal or civil power in the matters of His spiritual affairs and Kingdom. Hence must it lamentably be against the testimony of Christ Jesus for the civil state to impose upon the souls of the people a religion, a worship, a ministry, oaths (in religious and civil affairs), tithes, times, days, marryings, and buryings in holy ground..."
Roger Williams, The Hireling Ministry None of Christ's, 1652
The "First Great Awakening" can be seen as a direct response to which of the following?


Question:
How many of the following instruments have a notated pitch that is different from their actual sounding pitch?
① Celesta
② Double bass
③ Bass trombone
④ Contrabassoon
⑤ Piccolo


Question: Let $A$ and $B$ be two points on a plane, with $AB = 28$ . Denote $\omega_1$ as the circle with center $A$ and radius $20$ , and denote $\omega_2$ as the circle with center $B$ and radius $32$ . Let the intersections of $\omega_1$ and $\omega_2$ be $X$ and $Y$ . Let $l$ be the line passing through $X$ that is perpendicular to $XY$ , and let $C$ be the second intersection of $\omega_2$ and $l$ , and let $D$ be the second intersection of $\omega_1$ and $l$ . If $[YCD]$ can be expressed in the form $m\sqrt{n}$ , where $n$ is not divisible by the square of a prime, find $m+n$ .


Question: In tri-band theory, what performance of a system is determined by the lower frequency band?

Information and Communication Engineering


Question: In optical communication, the relationship between transmission distance and signal attenuation is ().


Question: Which year was architect Mary Almy commissioned to work on the Fitchburg Art Museum?


Question: A 56 year old hypeensive patient is brought to the emergency depament due to left sided hemiplegia. Hemiplegia is most commonly due to occlusion of?


Question: In a certain region, the probabilities of adults having diseases A and B are 0.015 and 0.08, respectively. Assuming that the occurrences of these two diseases are independent, the probability of any adult in this region having both diseases simultaneously is____.


Question: If the sum of the intensities of two component waves are 5I units and upon superposition with a phase difference of $\pi $ radians, their resultant is 2I, what are the intensities of component waves


Question: A force $\vec { F } =\left( { 3x }^{ 2 }+2x-7 \right) $ N acts on a 2 kg body as a result of which the body gest displaced x=0 to x=5 cm. The work done by the force will be-


Question: Calculate the heat of combustion of propane at 600 K and 101,325 Pa, assuming that the water in the combustion products is in the gaseous phase.

Power Engineering and Engineering Thermophysics


Question: When a cache system miss occurs, it is common for information to be transmitted from the main memory to the CPU, and it is also necessary to write the information into the cache. During this process, what is the data width for writing the information?


Question: Which of the following vitamins provides the coenzyme for reduction reactions in fatty acid synthesis?


Question: The EMF of the cell $M\left | M^{n+}(0.2\:M) \right |\left | H^{+}(1\:M) \right |H_{2}(g)\:(1\:atm)$, Pt at $25^{\circ}C$ is 0.81 V. Calculate the valency of the metal if the standard oxidation potential of the metal is 0.76 V.


Question: The equation of the transverse wave travelling in a rope is given by $\mathrm{y}=5 \sin (4\mathrm{t}-0.02\mathrm{x})$ where $y$ and $x$ are in meters and $t$ is in seconds. Calculate the intensity of the wave if the density of rope material is $1250\  \mathrm{k}\mathrm{g}/\mathrm{m}^{3}$


Question: The mutual adaptation between entomophilous flowers and pollinating insects is the result of which type of evolutionary process?


Question: Two solid compounds $X$ and $Y$ dissociates at a certain temperature as follows$X(s) \rightleftharpoons A(g) + 2B(g); K_{P_{1}} = 9\times 10^{-3} atm^{3}$$Y(s) \rightleftharpoons 2B(g) + C(g); K_{P_{2}} = 4.5\times 10^{-3} atm^{3}$The total pressure of gases over a mixture of $X$ and $Y$ is?


Question:
Solve the integral:
$$
\int \sqrt{\frac{ -16 \cdot \sin(-10 \cdot x) }{ 25 \cdot \cos(-10 \cdot x)^9 }} \, dx
$$

G) $$C + \frac{2}{25} \cdot \left( \frac{2}{3} \cdot \left( \tan(10 \cdot x) \right)^{\frac{3}{2}} + \frac{2}{7} \cdot \left( \tan(10 \cdot x) \right)^{\frac{7}{2}} \right)$$

Choices:
$$C + \frac{2}{25} \cdot \left( \frac{2}{3} \cdot \left( \tan(10 \cdot x) \right)^{\frac{3}{2}} + \frac{2}{11} \cdot \left( \tan(10 \cdot x) \right)^{\frac{5}{2}} \right)$$
$$C + \frac{2}{25} \cdot \left( \frac{2}{3} \cdot \left( \tan(10 \cdot x) \right)^{\frac{3}{2}} + \frac{2}{5} \cdot \left( \tan(10 \cdot x) \right)^{\frac{5}{2}} \right)$$
$$C + \frac{2}{25} \cdot \left( \frac{2}{3} \cdot \left( \tan(10 \cdot x) \right)^{\frac{3}{2}} + \frac{2}{7} \cdot \left( \tan(10 \cdot x) \right)^{\frac{7}{2}} \right)$$
$$C + \frac{2}{25} \cdot \left( \frac{2}{3} \cdot \left( \tan(10 \cdot x) \right)^{\frac{3}{2}} + \frac{2}{9} \cdot \left( \tan(10 \cdot x) \right)^{\frac{9}{2}} \right)$$
$$C + \frac{2}{25} \cdot \left( \frac{2}{3} \cdot \left( \tan(10 \cdot x) \right)^{\frac{3}{2}} + \frac{2}{11} \cdot \left( \tan(10 \cdot x) \right)^{\frac{9}{2}} \right)$$


Question: What were the month, day, and year Elizabeth Carey, Lady Berkeley, was born?


Question: Calculate the annual consumption of natural uranium in a nuclear power plant with a power output of 1 million watts. If the fuel utilization rate is 3.5 kg/ton, and the heat released per kilogram of fissile material is $\mathbf{1.6 \times 10^{10}}$ kilocalories, the power plant operates 7,000 hours per year, with an efficiency of 0.25.


Question: Calculate the wavelength of the first line of $He^{+}$ ion spectral series whose interval with extreme lines is:$\dfrac{1}{\lambda_{1}} - \dfrac{1}{\lambda_{2}} = 2.7541 \times 10^{4} cm^{-1}$


Question: Consider a profit-maximizing firm in a perfectly competitive market with several sellers and several buyers (i.e., the firm is a "price taker" of the goods it sells and a "price taker" of the hourly wages it pays its workers). If a technological innovation made by someone in this firm were to significantly raise the firm's marginal physical product (but not that of any other firm's), then this innovation would

J) lead the firm to hire more workers but not to raise their wages

Choices:
reduce the firm's employment level but raise workers' wages
lead the firm to reduce workers' wages as they now contribute less marginal revenue
reduce the firm's employment level, because fewer workers are now needed
raise the workers' hourly wage as they now contribute more marginal revenue
reduce the firm's employment level and lower workers' wages
lead the firm to hire more workers and to pay them higher wages
have no effect on the firm's employment level or workers' wages
lead the firm to hire the same number of workers but pay them higher wages
cause the firm to hire fewer workers but pay them higher wages
lead the firm to hire more workers but not to raise their wages


Question: When filling land by pumping 20 m thick sand into seawater and applying a large-scale preloading of 300 kPa on it to consolidate under its own weight and the preloading (the top surface is permeable, but the bottom surface is not), the saturated unit weight of the sand γsat=19.5kN/ m3, the initial void ratio e=0.8, the permeability coefficient k=1.0×10-4cm/s, and the compression coefficient av=0.5 MPa-1. Calculate the time required for the settlement of this sand layer to reach 80 cm.


Question: The electric field intensity of a known uniform plane wave is $E=a_{z} E_{z}=a_{z} \ 0.1 \cos (\omega t-k z) \ \mathrm{V/m}$, where $\omega=2 \pi \times 10^{6} \ \mathrm{rad/s}$. Find: the instantaneous energy flux density vector $S$ and the time-averaged energy flux density vector $S_{\mathrm{nv}}$ when $t=0$ and $z=\lambda/8$.

Electromagnetic Field and Microwave Technology


Question: Under Chinese law,To fraudulently obtain insurance money, A first took out a personal accident insurance policy for his mother, then later killed her and staged an accidental injury scene to claim a large sum of insurance money. A's actions should be ().

E) Punished for both insurance fraud and intentional homicide

Choices:
Punished more severely as insurance fraud
Punished more severely as a premeditated murder
Treated as a connected crime and punished under the more severe offense
Punished only for the accidental injury claim
Punished for both insurance fraud and intentional homicide
Treated as separate offenses and penalized accordingly
Punished more severely as intentional homicide
Treated only as a fraudulent insurance claim
Punished solely for the intentional homicide claim


Question: The curve defined by x^3 + xy - y^2 = 10 has a vertical tangent line when x =


Question: A network with one primary and four secondary stations uses polling. The size of a data frame is 1000 bytes. The size of the poll, ACK, and NAK frames are 32 bytes each. Each station has 5 frames to send. How many total bytes are exchanged if each station can send only one frame in response to a poll?

Information and Communication Engineering


Question: The time period of oscillation of an object whose displacement varies with time $y= sin \ w t + sin \ 3 w t$ is:


Question: Two particles each of mass $m$ are revolving is circular orbits of radius $r=5R$ in opposite directions with orbital speed ${v_0}.$ They collide perfectly inelastically and fall to the ground$.$ The speed of combined mass on striking the ground will be


Question: Radiation heat losses from satisfactorily insulated high pressure boiler may be about ___ percent.

Power Engineering and Engineering Thermophysics


Question: An ideal thermally driven refrigeration cycle receives thermal energy from a solar collector at a temperature of $70^{\circ}C$, provides cooling at $15^{\circ}C$, and discharges heat into the atmosphere at $35^{\circ}C$. Determine the thermodynamic coefficient of this system.

Power Engineering and Engineering Thermophysics


Question: 65 year old man presents with anaemia and posterior column dysfunction, the likely cause is:


Question: When calculating the regulating pool, calculate for the most unfavorable case, i.e., ___ and ___ in the peak hour interval.


Question: 1 ml of 7.5% sodium bicarbonate provides:-


Question: Which of the following statements about oil-based substrates is incorrect ( ).

J) Lanolin forms an O/W emulsion after absorbing water

Choices:
Silicone can be combined with other oil-based matrices to make protective ointments
Beeswax is used to increase the water content in ointments
Stearic acid is a water-based emulsifier
Mineral oil is a solid at room temperature
Olive oil is commonly used to thicken cream formulations
Petrolatum is known for its high water-solubility
Plant oil has lower skin permeability than dolphin fat
Liquid paraffin can adjust the viscosity of ointment
Lanolin forms an O/W emulsion after absorbing water


Question:
A heavy object with a mass of $m = 200$ kg is placed on a rough inclined plane. Both the angle of inclination and the coefficient of sliding friction can be assigned different values. Currently, it is assumed that the inclination angle $\gamma$ and the friction coefficient $f$ are independent random variables following Gaussian distributions, with mathematical expectations of $m_{\gamma} = 0$ and $m_{f} = 0.2$, and mean square errors of $\sigma_{\gamma} = 3^{\circ}$ and $\sigma_{f} = 0.04$, respectively. Find the force level $Q$ needed to make the probability of the object starting to slide down the inclined plane reaching a level of 0.999 . What is the value of $Q$ ?
Hint: The approximate value of $\cos \gamma$ is taken as 1.


Question: In which month and year did American Vice-President Al Gore and Russian Prime Minister Viktor Chernomyrdin announce plans for a new space station, which eventually became the International Space Station?


Question: For a system with damping ratio (ξ) 5%, determine the number of free vibration cycles (n) required to reduce displacement amplitude to 10% of initial amplitude? ( $ln(10)=2.303$, $\pi=3.142$, and the answer is accurate to two decimal places )


Question: What is an example of a new development area of an ancient city that was separated from a protected area of monuments in order to preserve ancient monuments?


Question: The task of the system design job is ().

G) Further structuring of the system environment, decision-making system, and characteristics of the objectives.

Choices:
Assessment of System Performance Indicators
Planning system deployment process and writing system requirements specification document.
Identify a set of feasible solutions to the problem and establish system security measures.
Identify a set of feasible solutions to the problem
Writing System Requirements Specification Document
Further structuring of the system environment, decision-making system, and characteristics of the objectives.
Physical architecture of the design system


Question: We now define an algorithm: The definition of a(n) is the number of distinct shapes formed by connecting n cells (polycubes) in a (n-1)-dimensional space such that one cell is labeled, considering that two shapes are identical if one can be transformed into the other through rotations and reflections (chiral symmetry). Given the input x_list (a series of values): [25, 26, 27, 28, 29, 30, 31, 32, 33, 34], determine the corresponding output sequence y_list.


Question: Two DNA molecules (① and ②) have the same number of base pairs (1000 bp), but their base compositions are different. ① contains 44% G+C, while ② contains 66% G+C. How many T are there in ① and ②, respectively?


Question: What is the principle of treatment for psychosomatic diseases?

C) the principle of combining mind and body.

Choices:
the principle of combining mind and body.
Focus on nutritional dietary strategies.


Question: A ray of light passing through the point A$(1, 2, 3)$, strikes the plane $x + y + z = 12$ at B on reflection passes through point C$(3, 5, 9)$. The coordinates of point B are


Question: A point P moves in counter clockwise direction on a circular path as shown in the figure. The movement og 'P; is such that it sweeps out a length $s={ t }^{ 2 }+5$, where s is in metres and t is in seconds. The radius of the path is 20 m. The acceleration of 'P' when $t=5\sqrt { \frac { 3 }{ 10 }  } $ seconds is nearly :


Question: What is the incorrect method for a driver to use in rescuing themselves after their vehicle has fallen into water?

F) close the window to prevent water from flowing into the vehicle

Choices:
open the window to prevent water from flowing into the vehicle
open the window to allow water to flow out of the vehicle
let the water fill up the driver's cab so that the water pressure both inside and outside is equal
close the window to prevent water from flowing out of the vehicle
close the window to prevent water from flowing into the vehicle
open the window to allow water to flow into the vehicle


Question: A hydrogen electrode $\left( { p }_{ { H }_{ 2 } }=1atm;T=298K \right) $ is placed in buffer solution of ${ CH }_{ 3 }COONa$ and ${ CH }_{ 3 }COOH$ in the molar ratio $x:y$ and then in $y:x$ has reduction potential values as ${E}_{1}$ and ${E}_{2}$ volts respectively. Then $p{K}_{e}$ of ${ CH }_{ 3 }COOH$ will be:


Question: The theory of late mercantilism advocates is ().


Question:
The composite Poisson process is defined as
$$\left|Y_{i}=\sum_{n=1}^{x_{i}}\xi_{n},\quad t\geqslant0\right|$$
Assume $\lambda=5,\xi_n$ follows the distribution:
$$p(x)=\begin{cases}\frac{1}{1000},&1000\leqslant x\leqslant2000\\\\0,&\text{otherwise}\end{cases}$$
If points follow the distribution:
$$P(\xi_n<x)=\begin{cases}1-\mathrm{e}^{-\mu t},&x\geqslant0\\0,&x<0\end{cases}$$
find the mean $E(Y_i)$, variance var$(Y_i)$, and characteristic function $\phi_Y(v)$ is ().

A) $$
\begin{array} {l} {{{E ( Y_{i} )=\frac{5 t} {\mu}}}} \\ {{{\mathrm{v a r} ( Y_{i} )=\frac{1 0 t} {\mu^{2}}}}} \\ {{{\phi_{\mathrm{r}} ( v )=\operatorname{e x p} \left( \frac{\mathrm{j} 5 v t} {\mu-\mathrm{j} v} \right)}}} \\ \end{array}
$$

Choices:
$$
\begin{array} {l} {{{E ( Y_{i} )=\frac{5 t} {\mu}}}} \\ {{{\mathrm{v a r} ( Y_{i} )=\frac{1 0 t} {\mu^{2}}}}} \\ {{{\phi_{\mathrm{r}} ( v )=\operatorname{e x p} \left( \frac{\mathrm{j} 5 v t} {\mu-\mathrm{j} v} \right)}}} \\ \end{array}
$$
$$
\begin{array} {l} {{{E ( Y_{i} )=\frac{3 t} {\mu}}}} \\ {{{\mathrm{v a r} ( Y_{i} )=\frac{9 t} {\mu^{2}}}}} \\ {{{\phi_{\mathrm{r}} ( v )=\operatorname{e x p} \left( \frac{\mathrm{j} 4 v t} {\mu-\mathrm{j} v} \right)}}} \\ \end{array}
$$
$$
\begin{array} {l} {{{E ( Y_{i} )=\frac{7 t} {\mu}}}} \\ {{{\mathrm{v a r} ( Y_{i} )=\frac{12 t} {\mu^{2}}}}} \\ {{{\phi_{\mathrm{r}} ( v )=\operatorname{e x p} \left( \frac{\mathrm{j} 7 v t} {\mu-\mathrm{j} v} \right)}}} \\ \end{array}
$$
$$
\begin{array} {l} {{{E ( Y_{i} )=\frac{6 t} {\mu}}}} \\ {{{\mathrm{v a r} ( Y_{i} )=\frac{8 t} {\mu^{2}}}}} \\ {{{\phi_{\mathrm{r}} ( v )=\operatorname{e x p} \left( \frac{\mathrm{j} 6 v t} {\mu-\mathrm{j} v} \right)}}} \\ \end{array}
$$
$$
\begin{array} {l} {{{E ( Y_{i} )=\frac{2 t} {\mu}}}} \\ {{{\mathrm{v a r} ( Y_{i} )=\frac{4 t} {\mu^{2}}}}} \\ {{{\phi_{\mathrm{r}} ( v )=\operatorname{e x p} \left( \frac{\mathrm{j} 2 v t} {\mu-\mathrm{j} v} \right)}}} \\ \end{array}
$$
$$
\begin{array} {l} {{{E ( Y_{i} )=\frac{9 t} {\mu}}}} \\ {{{\mathrm{v a r} ( Y_{i} )=\frac{6 t} {\mu^{2}}}}} \\ {{{\phi_{\mathrm{r}} ( v )=\operatorname{e x p} \left( \frac{\mathrm{j} 9 v t} {\mu-\mathrm{j} v} \right)}}} \\ \end{array}
$$
$$
\begin{array} {l} {{{E ( Y_{i} )=\frac{4 t} {\mu}}}} \\ {{{\mathrm{v a r} ( Y_{i} )=\frac{8 t} {\mu^{2}}}}} \\ {{{\phi_{\mathrm{r}} ( v )=\operatorname{e x p} \left( \frac{\mathrm{j} 5 v t} {\mu-\mathrm{j} 2v} \right)}}} \\ \end{array}
$$
$$
\begin{array} {l} {{{E ( Y_{i} )=\frac{8 t} {\mu}}}} \\ {{{\mathrm{v a r} ( Y_{i} )=\frac{6 t} {\mu^{2}}}}} \\ {{{\phi_{\mathrm{r}} ( v )=\operatorname{e x p} \left( \frac{\mathrm{j} 8 v t} {\mu-\mathrm{j} v} \right)}}} \\ \end{array}
$$
$$
\begin{array} {l} {{{E ( Y_{i} )=\frac{5 t} {\mu}}}} \\ {{{\mathrm{v a r} ( Y_{i} )=\frac{5 t} {\mu^{2}}}}} \\ {{{\phi_{\mathrm{r}} ( v )=\operatorname{e x p} \left( \frac{\mathrm{j} 3 v t} {\mu-\mathrm{j} v} \right)}}} \\ \end{array}
$$
$$
\begin{array} {l} {{{E ( Y_{i} )=\frac{5 t} {\lambda}}}} \\ {{{\mathrm{v a r} ( Y_{i} )=\frac{10 t} {\mu^{3}}}}} \\ {{{\phi_{\mathrm{r}} ( v )=\operatorname{e x p} \left( \frac{\mathrm{j} 5 v t} {\lambda-\mathrm{j} v} \right)}}} \\ \end{array}
$$


Question: Two coaxial thin metal cylinders, with radii $R_{1}=5 \, \mathrm{cm}$ and $R_{2}=6 \, \mathrm{cm}$, respectively, have a smaller cylinder of length $l=1 \, \mathrm{m}$ placed inside the larger cylinder. The dielectric constant of the material between the plates is $\varepsilon_{0}$. If a voltage of $U=1000 \, \mathrm{V}$ is applied between the two cylinders, what is the electrostatic energy stored between the plates of the capacitor?


Question: In certain localized regions of some semiconductor devices, there exists an extremely strong electric field, causing the electron temperature $T$ to differ from the lattice temperature $T_{\mathrm{L}}$ (magnetic field effect). Let $\mu_{\mathrm{n}}$ and $\mathrm{n}_{\mathrm{e}}$ be the electron mobility and energy relaxation time, respectively. Suppose $\tau_{\mathrm{e}} = 10^{-11} \, \mathrm{s}$, $\mu_{\mathrm{n}} = 10^{3} \, \mathrm{cm}^{2} / \mathrm{V} \cdot\, \mathrm{s}$, and $\mathcal{E} = 10^{3} \, \mathrm{V} / \mathrm{cm}$; what is the difference $\Delta T$ between the electron temperature $T_{\mathrm{e}}$ and the lattice temperature?


Question: What is the percentage of Carbonate in sandstone more than which if present, should be acidized with HCl only?


Question: Ptosis is due to:


Question: The pharmacological effects of angiotensin-converting enzyme inhibitors do not include ____.


Question: What were the month and year when scientists reported that bacteria from Earth, particularly Deinococcus radiodurans bacteria, which is highly resistant to environmental hazards, were found to survive for three years in outer space?


Question: Consider the set $V$ containing all integers $e$ between 1 and 2021 (inclusive) that are coprime to 2021. Define a function $E(z)$ for non-negative integers $z$ as follows: \[ E(z) = \sum_{e \in V} e^z. \] What is the largest value of $z$ below 2021 for which $E(z)$ is divisible by 2021?


Question: 0.2 mol of $O_{2} (g)$ and 0.5 mol of $N_{2} (g)$ form an ideal mixed gas with a temperature of 298 K and a pressure of 101.325 kPa. What are the partial molar volumes of $O_{2} (g)$ and $N_{2} (g)$, as well as the volume of the mixed gas?


Question: What surgery should be performed on women with rheumatic heart disease and Grade III heart function, ectopic pregnancy and ruptured right fallopian tube?

Choices:
Bilateral salpingostomy, uterine evacuation
Unilateral salpingostomy, uterine evacuation
Bilateral adnexectomy, uterine evacuation


Question: What is the significant difference between the establishment of the Second International and the establishment of the first International?

B) Loosely organized, is a federation without a central authority

Choices:
There is a struggle between different factions within the international community
Loosely organized, is a federation without a central authority
The membership included a greater number of socialist parties
It was established in a more militarized political climate
It focused primarily on economic issues rather than political ones
The backbone is well-known workers' leaders and activists
It included a significant number of non-working class members
More emphasis was placed on national identity and governance
The form of the activity is mainly to hold a congress
The founding document was written by a single individual


Question:
The energy released by the fission of 1g of $^{ 235 }{U}$ in joule, given that the energy released per fission is 200 MeV.
(Avogadro's number = 6.023$\times { 10 }^{ 23 }$)


Question:
Let $X \,=\, S^{1} \lor S^{1}$ be a figure $8$ , $p \in X$ the point of attachment, and let $\alpha$ and $\beta\, : \, [ 0, 1 ] \, \to\, X$ be loops with base point $p$ (that is, such that $\alpha( 0 )=\alpha( 1 )=\beta( 0 )=\beta( 1 )=p )$ tracing out the two halves of $X$ . Let $Y$ be the CW complex formed by attaching two 2-discs to $X$ , with attaching maps
homotopic to
$$
\alpha^{2} \beta\quad\mathrm{a n d} \quad\alpha\beta^{2}.
$$
What is the homology groups $H_{i} ( Y, \mathbb{Z} )$ ?

D) $$
H_1(Y, \mathbb{Z}) = \mathbb{Z}/3
$$
All other homology groups vanish.

Choices:
$$
H_1(Y, \mathbb{Z}) = 0
$$
All other homology groups vanish.
$$
H_1(Y, \mathbb{Z}) = \mathbb{Z} \times \mathbb{Z}/3
$$
All other homology groups vanish.
$$
H_1(Y, \mathbb{Z}) = \mathbb{Z} \oplus \mathbb{Z}
$$
All other homology groups vanish.
$$
H_1(Y, \mathbb{Z}) = \mathbb{Z}/3
$$
All other homology groups vanish.
$$
H_1(Y, \mathbb{Z}) = \mathbb{Z}/2
$$
All other homology groups vanish.
$$
H_1(Y, \mathbb{Z}) = \mathbb{Z}/4
$$
All other homology groups vanish.
$$
H_1(Y, \mathbb{Z}) = \mathbb{Z}/7
$$
All other homology groups vanish.
$$
H_1(Y, \mathbb{Z}) = \mathbb{Z}/6
$$
All other homology groups vanish.
$$
H_1(Y, \mathbb{Z}) = \mathbb{Z}
$$
All other homology groups vanish.
$$
H_1(Y, \mathbb{Z}) = \mathbb{Z}/5
$$
All other homology groups vanish.


Question: "First, Xue Wanche, the imperial son-in-law, was stripped of his name and exiled to Ningzhou as its governor. When he came to court, he became close to Yigai and expressed resentment towards him, saying, 'Now, even though I am ill in my feet, if placed in the capital, the rats would not dare to move.' He then plotted with Yigai, 'If there is a change in the state, we will support Prince Jing of Jing, the Grand Tutor, Yuanjing, as the leader.' Yuanjing's daughter was married to Yigai's younger brother, Yize, which led to frequent interactions between Yuanjing and Yigai. Yuanjing once claimed that he had a dream of holding the sun and the moon. Chai Lingwu, the son of Shao, was the imperial son-in-law and married to Princess Baling. He was appointed as the governor of Weizhou but stayed in the capital under the pretext of his wife's illness to seek medical treatment, and thus conspired with Yigai. Princess Gaoyang plotted to depose Yizhi and seize his titles and fiefs, and had someone falsely accuse Yizhi of being disrespectful to her. Yizhi also reported the crimes of Yigai and the princess, saying, 'Their sins are full and their evils ripe, I fear they will disgrace my family.' The emperor ordered Changsun Wujie to investigate, and further evidence of Yigai and the princess's treason was found." -- "Zizhi Tongjian" Tang Gaozong Yonghui Year 3 Which of the following was not a noble minister involved in the plot against Emperor Gaozong in the early years of his reign?


Question:
Calculate
$$
\int_{| z |=1} \frac{1} {\mathrm{e}^{\frac{1} {z}}-1} \mathrm{d} z.
$$


Question: In which year did Atul Gawande earn an M.A. in Philosophy, Politics and Economics (PPE) from Balliol College, Oxford?


Question: The Kraelau equation determines the () of the geodetic line on the ellipsoid, and the geodetic azimuth A=60° when a geodetic line crosses the equator, the minimum parallel circle radius that can be achieved is () times that of the major semi-axis A.

Surveying and Mapping Science and Technology


Question:
$E^{0}_{Zn^{2+}/Zn}=-0.76\ V$. The EMF of the cell
$Zn/Zn_{(1\ M)}^{2+}||HCl(pH=2)|H_{2(1\ atm)}$, $Pt$ is


Question: We now define an algorithm: The definition of a(n) is the n-th letter of the infinite word generated from w(1)=1 inductively by w(n)=JUXTAPOSITION{w(n-1),w\'(n-1),w"(n-1)}, where w(k) becomes w\'(k) by the cyclic permutation 1->2->3->1 and w"(k) = (w\')\'(k), using the cyclic permutation rules. Given the input x_list (a series of values): [96, 97, 98, 99, 100, 101, 102, 103, 104, 105], determine the corresponding output sequence y_list.


Question: We now define an algorithm: The definition of a(n) is the number of Dyck paths of length 2n using knight moves. Given the input x_list (a series of values): [22, 23, 24, 25, 26, 27, 28, 29, 30, 31], determine the corresponding output sequence y_list.


Question: What quality makes art universally recognizable?


Question: Within the literature institutions, there are mainly three methods of Chinese character indexing utilized: the Four-Corner Method, Stroke and Stroke Order Method, and ____.

Library, Information and Archival Management


Question: What are the center, unit, scope, and orientation of community health services?


Question: A disk with a radius $r$ and mass $m$ can roll without slipping on a thin rod, while the rod rotates with a constant angular velocity $o$ around a fixed point $O$. Both the rolling and rotation occur in the same plane. What is the expression for the total kinetic energy of the disk in the form $T(q, \dot{q})$?


Question: Program for screening developmental delay, deficiency and neonatal genetic defects

H) Rashtriya Bal Swasthya karyakaram (RBSK)

Choices:
Rashtriya Bal Suraksha Karyakaram (RBSK)
Rashtriya Bal Swasthya karyakaram (RBSK)


Question: What was Malthus opposing in his writing of "An Essay on the Principle of Population"?

F) The viewpoint that human reason can control population growth.

Choices:
The theory that cultural evolution surpasses biological limits on growth.
The view that population growth is limited by the supply of subsistence resources.
The perspective that advanced technology necessarily curbs population expansion.
The understanding of socio-political factors as constraints on population increase.
The view that an increase in the organic composition of capital leads to a relative surplus of population.
The viewpoint that human reason can control population growth.
The view that diminishing marginal returns of land lead to a relative surplus of population.
The belief that agricultural innovation can sustain indefinite population rise.
The concept that economic policies alone dictate population dynamics.
The assumption that natural selection manages population size effectively.


Question: When there are temporary discontinuities that cannot be laid simultaneously but must be left during masonry construction, they should be laid in a sloped toothing pattern, and the horizontal projection length of the slope should not be less than () times its height.


Question: To prepare 200 suppositories each containing 0.2g of tannic acid, given that the blank suppository weighs 2.0g and the replacement value of tannic acid in cocoa butter is 1.6, the amount of base needed is ( ).


Question: In the laboratory, the pH of an unknown solution needs to be measured. It is known that glass electrodes can be interfered with by asymmetric potentials and liquid junction potentials during measurements. The sensor is now calibrated using a standard buffer solution with pH values of 4.00 and 9.18. The electrode was first immersed in a standard buffer solution with a pH of 4.00 and an electromotive force of 0.125V was measured; The electrode was then immersed in a standard buffer solution with a pH of 9.18 and an electromotive force of -0.280 V was measured. When the electrode is immersed in an unknown solution, the measured electromotive force is -0.050V. What is the pH of an unknown solution?


Question: Buffer solution of pH = 9.56 was obtained by mixing 2 mole of $NH_3$ and 1 mole of $NH_4Cl$ to form 1 L solution. To 200 ml of this soln, 10 ml of 10 M NaOH is added. Calculate pH of resulting soln


Question: Based on the international law principle of 'sovereign equality implies no jurisdiction over peers', what rights are included in the jurisdictional immunity enjoyed by diplomatic representatives in the host country, including judicial immunity, litigation immunity, and what other right?


Question: The Princeton Proton Accelerator (PPA) is used to accelerate highly ionized nitrogen ions. If the PPA can produce protons with a total energy of 3GeV, what is the minimum kinetic energy of a $^{14}1 4 \mathrm{N}^{+6}$ ion with 6 positive charges?


Question: ____is one of the most stable vitamins, insensitive to heat, light, air, acids, and alkalis.


Question: The chemical composition of the cell membrane includes: proteins, lipids, and _________.


Question: ( ) is the solution to the differential equation (y''+2y'+y=0).


Question: From the perspective of development, there are two rapid development of individual personality, the first time is around the sixth grade of primary school, the second time is ___.

Choices:
During the sophomore year of high school
Around the second grade of junior high school


Question: Measure the radioactivity of a C$^{14}$ sample using a counter tube filled with $\mathrm{CO_{2}}$. At this time, the partial pressure of $\mathrm{CO_{2}}$ is 48 mmHg, and the working volume of the counter tube is 50 cm$^{3}$. Try to calculate the specific radioactivity of $\mathrm{CH_{3}}$C$^{14}$OOH, expressed in pulses per minute per milligram. Assume the measured radioactivity is 1000 pulses per minute, and the counting efficiency is equal to 1.

I) 1.6×10 $^{4}$ pulses/min per milligram


Question: The main karyotypic change in a complete mole is ( ).


Question: Two identical vessel contain helium and hydrogen at same temperature, then :

E) average kinetic energy per mole of hydrogen = $\dfrac{5}{3}$ average kinetic energy per mole of helium

Choices:
average kinetic energy per mole of hydrogen = $\dfrac{7}{5}$ average kinetic energy per mole of helium
average kinetic energy per mole of hydrogen = $\dfrac{5}{2}$ average kinetic energy per mole of helium
average kinetic energy per mole of hydrogen = $\dfrac{5}{4}$ average kinetic energy per mole of helium
average kinetic energy per mole of hydrogen = $\dfrac{3}{4}$ average kinetic energy per mole of helium
average kinetic energy per mole of hydrogen = $\dfrac{5}{3}$ average kinetic energy per mole of helium
average kinetic energy per mole of hydrogen $=\dfrac{3}{5}$ average kinetic energy per mole of helium
average kinetic energy per mole of hydrogen = \dfrac{4}{5} average kinetic energy per mole of helium
average kinetic energy per mole of hydrogen = $\dfrac{4}{3}$ average kinetic energy per mole of helium
average translation kinetic energy per mole of hydrogen = average translation kinetic energy per mole of helium


Question: To reduce the energy of a neutron from $E_{0}$ = 2 MeV to $E_{k}$ = 0.025 eV, it passes sequentially through $H_{2}$O, $D_{2}$O, Be, and C, where the energy lost in a single collision corresponds to 0.92, 0.51, 0.2, and 0.16, respectively. Determine the average number of collisions in each material and compare the efficiency of the above substances as moderators.


Question: In electromagnetic exploration, what is the main factor affecting apparent resistivity?

Geological Resources and Geological Engineering


Question: If you shoot an object, move it a short distance each time and shoot a picture, then move it again and shoot again, it will look like the object is moving continuously in space when it is played. This is the use of the () characteristics of moving images.


Question: A simple telephone system is composed of two end offices connected to a long-distance office, with a 1 MHz full-duplex trunk line between the end offices and the long-distance office. During an 8-hour workday, a telephone is used on average 4 times, with each use lasting an average of 6 minutes. In all calls, 10% are long-distance (i.e., through the end offices). Assuming that each call line has a bandwidth of 4 kHz, please analyze what is the maximum number of telephones an end office can support?


Question: The framework of the algorithm for implementing relational operations based on sorting comprises two stages, specifically: _________.

C) In the first phase, several merge segments are generated, and in the second phase, relational operations are performed either during the merge process or after merging.

Choices:
In the first phase, a number of linking segments are developed, and in the second phase, relational operations are executed either during the linking process or after linking.
In the first phase, several sort segments are assembled, and in the second phase, relational tasks are accomplished either during the sorting process or after sorting.
In the first phase, several merge segments are generated, and in the second phase, relational operations are performed either during the merge process or after merging.
In the first phase, numerous combine sections are crafted, and in the second phase, relational functions are managed either during the combination process or post combining.
In the opening segment, various join partitions are formed, and in the concluding segment, relational operations are applied either within the joining process or post joining.
In the opening stage, multiple sort partitions are established, and in the closing stage, relational operations are carried out either throughout the sort process or post sorting.
In the first stage, various split sections are set up, and in the second stage, relational operations are executed either during the split process or after splitting.
In the initial step, multiple split segments are created, and in the final step, relational tasks are executed either during the splitting process or after splitting.
In the initial phase, different alignment segments are formed, and in the final phase, relational actions are conducted either during the alignment process or after aligning.
In the beginning step, multiple merge sections are initiated, and in the ultimate step, relational operations are acted either during the merging process or post merge.


Question: The parallel plate capacitor's plates each have an area of $S$ and are separated by a distance $d$. The plates are placed vertically and disconnected from the power supply after being charged to a voltage $U$. Then, the lower half is immersed in a non-conductive liquid with a dielectric constant of $\varepsilon$. How much does the electrostatic energy of this capacitor decrease (ignoring capillary effects and gravity, and neglecting edge effects)?

E) $$
\frac{( \varepsilon-\varepsilon_{0} )_{\varepsilon_{0}} S U^{2}} {2 ( \varepsilon+\varepsilon_{0} ) d}
$$

Choices:
$$
\frac{( \varepsilon-\varepsilon_{0} ) S U} {2 (\varepsilon+\varepsilon_{0}) d}
$$
$$
\frac{( \varepsilon-\varepsilon_{0} ) S^{2} U^{2}} {2 (\varepsilon+\varepsilon_{0}) d^{2}}
$$
$$
\frac{( \varepsilon-\varepsilon_{0} ) SU } {2 \varepsilon d}
$$
$$
\frac{(\varepsilon-\varepsilon_{0}) S U^{3}} {2 d (\varepsilon+\varepsilon_{0})}
$$
$$
\frac{( \varepsilon-\varepsilon_{0} )_{\varepsilon_{0}} S U^{2}} {2 ( \varepsilon+\varepsilon_{0} ) d}
$$
$$
\frac{\varepsilon_{0} (\varepsilon-\varepsilon_{0}) U^{2}} {2 (\varepsilon+\varepsilon_{0}) S d}
$$
$$
\frac{\varepsilon_{0} S U^{2}} {2 \varepsilon d (\varepsilon+\varepsilon_{0})}
$$
$$
\frac{2 \varepsilon_{0} S U^{2}} {\varepsilon d ( \varepsilon+\varepsilon_{0} )}
$$
$$
\frac{\varepsilon_{0} S U^{2}} {d ( \varepsilon+\varepsilon_{0} )^{2}}
$$
$$
\frac{(\varepsilon+\varepsilon_{0}) S U^{2}} {2 \varepsilon_{0} d (\varepsilon-\varepsilon_{0})}
$$


Question:
Which of the following sets of phrases best summarizes the following product?
Product Title: Top Race 15 canales Full Funcional profesional RC Excavadora, batería de control remoto de construcción, tractor, pala de metal, TR-211
Product Description: El top Race 15 Canal Full functional RC Excavadora profesional con metal Pala ~ (tr-211) Este top Race 15 Canal construcción Camión para edades 12 + está equipado con un transmisor de 2.4 GHz y funciona a una distancia de 100 pies o más Funciones: Adelante Hacia atrás Derecho Izquierda 680 ° rotación 3 Motores De Brazo de excavación pala de metal con adjunta a it Vehículo utiliza una gran batería 400 mAh 7.2 V batería (incluido) El transmisor funciona con 2 pilas AA (no incluidas) Sobre toprace - a la vanguardia de las innovaciones de RC Top Race siempre ha sido un líder en el mercado y el diseño innovador en el mundo de juguetes de RC. En todo el mundo, gente saber y confianza en el top Race marca para productos de calidad superior RC, suministros y accesorios. Con la línea más inclusivo de precio competitivo Toys actualmente disponibles en el mercado, siempre puedes confiar Top Race para satisfacer todas sus necesidades de RC, hoy, mañana y en el futuro. 680 ° grados de rotación de la cabina, 3 motores separados en cavando brazo para levantar y bajar a su máximo.

D) metal, control remoto, tractor, juguete

Choices:
metal, control remoto, excavadora, tractor


Question: In the VSB modulation system, if the signal amplitude $A_{0}$ remains unchanged, and the roll-off factor $\alpha$ is increased by double, by how many times does the transmission bandwidth increase?

F) The transmission bandwidth increases by a factor of 2.

Choices:
The transmission bandwidth decreases by a factor of 0.5.
The transmission bandwidth increases by a factor of 4.
The transmission bandwidth decreases by a factor of 3.
The transmission bandwidth remains unchanged.
The transmission bandwidth increases by a factor of 1.5.
The transmission bandwidth increases by a factor of 2.
The transmission bandwidth increases by a factor of 0.5.
The transmission bandwidth decreases by a factor of 2.
The transmission bandwidth decreases by a factor of 1.
The transmission bandwidth increases by a factor of 3.

Information and Communication Engineering


Question: What disease was Elizabeth Esteve-Coll diagnosed with that forced her to step down as Vice-Chancellor of the University of East Anglia?


Question: Let's consider a thermal detector with a photosensitive area $A_{\mathrm{d}}=1 \, \mathrm{mm}^2$, operating temperature $T=300 \, \mathrm{K}$, and working bandwidth $\Delta f=10 \, \mathrm{Hz}$(Stefan-Boltzmann constant $\sigma=5.67 \times 10^{-12} \, \mathrm{W} \cdot \mathrm{cm}^{-1} \cdot \mathrm{K}^{4}$, Boltzmann constant $k=1.38 \times 10^{-23} \, \mathrm{J} \cdot \mathrm{K}^{-1}$). If the emissivity of the device surface $\varepsilon=1$, the minimum detectable power $P_{\operatorname{min}}$ limited by temperature fluctuations is ().


Question: Product of the perpendiculars from the foci on any tangent o the hyperbola $\frac{x^{2}}{12}-\frac{y^{2}}{9}=1$ is


Question: In assessing metabolic processes we are usually more interested in the work that may be performed for the consumption of a given mass of compound than the heat it can produce (which merely keeps the body warm). What is the maximum energy that can be extracted as non-expansion work when 2.0 kg of glucose is burned under standard conditions at 25°C with the production of water vapour? The reaction is $\mathrm{C_{6} H_{1 2} O_{6} ( s )+6 O_{2} ( g ) \to6 C O_{2} ( g )+6 H_{2} O ( g ).}$


Question: Consider a Gaussian process regression model in which the target variable t has dimensionality $\mathbf{D}$. What is the conditional distribution of $\mathbf{t}_{N+1}$ for a test input vector $\mathbf{x}_{N+1}$, given a training set of input vectors $\mathbf{x}_{1}, \ldots, \mathbf{x}_{N+1}$ and corresponding target observations $\mathbf{t}_{1}, \ldots, \mathbf{t}_{N}$?

H) $$
p ( \mathbf{t}_{N+1} | \mathbf{T} )=\mathcal{N} ( \mathbf{t}_{N+1} | \mathbf{m} ( \mathbf{x}_{N+1} ), \sigma( \mathbf{x}_{N+1} ) \mathbf{I} )
$$

Choices:
$$
p ( \mathbf{t}_{N+1} | \mathbf{T} )=\mathcal{N} ( \mathbf{t}_{N+1} | \mathbf{0}, \sigma( \mathbf{0} ) \mathbf{I} )
$$
$$
p ( \mathbf{t}_{N+1} | \mathbf{T} )=\mathcal{N} ( \mathbf{t}_{N} | \mathbf{m} ( \mathbf{x}_{N} ), \sigma( \mathbf{x}_{N+1} ) \mathbf{I} )
$$
$$
p ( \mathbf{t}_{N+1} | \mathbf{T} )=\mathcal{N} ( \mathbf{0} | \mathbf{m} ( \mathbf{x}_{N+1} ), \sigma( \mathbf{x}_{N} ) \mathbf{I} )
$$
$$
p ( \mathbf{t}_{N+1} | \mathbf{T} )=\mathcal{N} ( \mathbf{t}_{N+1} | \mathbf{0}, \sigma( \mathbf{x}_{N+1} ) \mathbf{I} )
$$
$$
p ( \mathbf{t}_{N+1} | \mathbf{T} )=\mathcal{N} ( \mathbf{t}_{N+1} | \mathbf{m} ( \mathbf{x}_{N+1} ), \sigma( \mathbf{x}_{1} ) \mathbf{I} )
$$
$$
p ( \mathbf{t}_{N+1} | \mathbf{T} )=\mathcal{N} ( \mathbf{t}_{1} | \mathbf{m} ( \mathbf{x}_{N+1} ), \sigma( \mathbf{x}_{N+1} ) \mathbf{I} )
$$
$$
p ( \mathbf{t}_{N+1} | \mathbf{T} )=\mathcal{N} ( \mathbf{t}_{N} | \mathbf{m} ( \mathbf{x}_{1} ), \sigma( \mathbf{x}_{N} ) \mathbf{I} )
$$
$$
p ( \mathbf{t}_{N+1} | \mathbf{T} )=\mathcal{N} ( \mathbf{t}_{N+1} | \mathbf{m} ( \mathbf{x}_{N+1} ), \sigma( \mathbf{x}_{N+1} ) \mathbf{I} )
$$
$$
p ( \mathbf{t}_{N+1} | \mathbf{T} )=\mathcal{N} ( \mathbf{t}_{N+1} | \mathbf{m} ( \mathbf{x}_{N} ), \sigma( \mathbf{x}_{N+1} ) \mathbf{I} )
$$
$$
p ( \mathbf{t}_{N+1} | \mathbf{T} )=\mathcal{N} ( \mathbf{t}_{N+1} | \mathbf{m} ( \mathbf{x}_{1} ), \sigma( \mathbf{x}_{N} ) \mathbf{I} )
$$


Question: Cultivated tobacco, Nicotine tobacco has $2n=48$ chromosomes and is amphidiploids. Nicotine Sylvester's which one of the progenitors of Nicotine tobacco has $2n=24$ chromosomes and is diploid. It has contributed one genome to Nicottama tobacco. When these two species are hybridized, the critical chromosomal associations at meiosis in the hybrid will be.


Question: Which of the following is used for determining time since death by algor mois?


Question: A particle of mass $m$ is projected upwards with velocity $v = \frac { v _ { e } } { 2 } \left( V _ { e } =\right.$ escape velocity \right$)$ . At highest point the potential energy of the particle is

D) $$- \frac { 3 \mathrm { GMm } } { 4 \mathrm { R } }$$

Choices:
$$- \frac { \mathrm { GMm } } { 7 \mathrm { R } }$$
$$-\frac { 5 \mathrm { GMm } } { 8 \mathrm { R } }$$
$$- \frac { \mathrm { GMm } } { 2 \mathrm { R } }$$
$$- \frac { 3 \mathrm { GMm } } { 4 \mathrm { R } }$$
$$- \frac { \mathrm { GMm } } { 6 \mathrm { R } }$$
$$- \frac { 2 \mathrm { GMm } } { 3 \mathrm { R } }$$
$$- \frac { \mathrm { GMm } } { 4 \mathrm { R } }$$
$$-\frac { \mathrm { GMm } } { 8 \mathrm { R } }$$
$$- \frac { 3 \mathrm { GMm } } { 2 \mathrm { R } }$$
$$-\frac { \mathrm { GMm } } { 3 \mathrm { R } }$$


Question: At temperatures between $541^{\circ} C (813 K)$ and $727^{\circ} C (1000 K)$ , the activation energy and pre-exponential for the diffusion coefficient of $\text{Na}^{+}$ in NaCl are 173,000 , J/mol and $4.0 \times 10^{-5} \text{m}^2$, respectively. Compute the mobility for an $\text{Na}^+ \text{ ion at } 600^{\circ} \text{C (873 K).}$


Question: Calculate the electromotive force from the equilibrium constant. For the reaction $2 \mathrm{H_{2} O}$(gas)$\rightleftharpoons$$2 \mathrm{H}_{2}$(gas)+$O_{2}$(gas) at 25°C, the equilibrium constant ${\mathrm{K_{p}}}$ is $9.7 \times 10^{-81}$, and the vapor pressure of water is 3200 Pa. The electromotive force of the cell at 25°C: Pt, $H_{2}$(101325 Pa) | $H_{2}$$SO_{4}$ (0.01 mol/kg) | $O_{2}$(101325 Pa), Pt. The mean ionic activity coefficient in 0.01 mol/kg $H_{2}$$SO_{4}$ is $\gamma_{\pm}=0.544$ is().


Question: The natural frequency of a one-degree-of-freedom mechanical vibration system is 15 $\mathbf{k} \mathbf{Hz}$, with a mass of $0.1 \ g$. If the effective value of the external force applied to the system is 100 dyne, what is the amplitude of the vibration velocity when the frequency is 100 Hz?


Question: Which application environment is the main reference of Wang Runhao's optical design formula?


Question: In a missile system, which of the following factors is most closely related to "range"?

Military Command and Information Systems


Question: Which of the following is true regarding jugular vein examination?

C) In a standing or sitting position, the external jugular vein is usually not visible in a normal person.

Choices:
When a semi-recumbent position of 50-65 degrees is taken, and the jugular venous pressure exceeds normal levels, it is referred to as jugular venous distension (JVD).
Jugular vein distension is not visible in superior vena cava syndrome.
In a standing or sitting position, the external jugular vein is usually not visible in a normal person.
Jugular vein examination usually shows significant distention when lying flat or on the side.
Jugular vein prominence typically decreases when a person stands up or sits down.
Jugular vein distention can also be observed in left heart failure.


Question: An infinitely long wire is kept along z-axis from $z = - \infty \text { to } z = + \infty$ having uniform linear charge density $\frac { 10 } { 9 } n \mathrm { C } / \mathrm { m }$. The electric field $\vec { \mathrm { E } }$ at point $( 6 \mathrm { cm } , 8 \mathrm { cm } , 10 \mathrm { cm } )$ will be


Question: A particle with mass m and initial speed ${V_0}$ is subjected to a velocity-dependent damping force of the form $b{V^n}$ . The stopping time $\Delta t$ depends on m, ${V_0}$ and b. Begin with writing $\Delta t = A{m^lpha }{b^\beta {V_0}^\gamma $; powers $lpha ,\,\beta ,\,and\,\gamma $ will be


Question: A body A of mass m slides on plane inclined at angle $\theta_1$ to the horizontal and $\mu$ is the coefficient of friction between A and the plane.A is connected by a light string passing over a frictionless pulley to another body B,also of mass m, sliding on a frictionless plane inclined at an angle $\theta_2$ to the horizontal. Which of the following statements are true?

Choices:
A will just start moving up the plane when $\mu=\dfrac{cos\, \theta_1 - cos\, \theta_2}{sin\, \theta_1}$
A will just start moving up the plane when \(\mu = \dfrac{cos\, \theta_2 - sin\, \theta_1}{sin\, \theta_1} \)
A will just start moving up the plane when \(\mu = \dfrac{cos\, \theta_2 - cos\, \theta_1}{cos\, \theta_1} \)
A will just start moving up the plane when $\mu=\dfrac{cos\, \theta_2 - cos\, \theta_1}{sin\, \theta_1}$
For A to move up the plane , $\theta_2$ must always be greater than $\theta_1$
A will just start moving up the plane when \(\mu = \dfrac{sin\, \theta_2 - sin\, \theta_1}{sin\, \theta_1}\)
B will always slide down with constant speed
A will just start moving up the plane when $\mu=\dfrac{sin\, \theta_2-sin \theta_1}{cos \theta_1}$
A will just start moving up the plane when $\mu=\dfrac{sin\, \theta_1 - sin\, \theta_2}{cos\, \theta_1}$


Question: We now define an algorithm: The definition of a(n) is: Binary counter with odd/even bit positions swapped; base-4 counter with 1's replaced by 2's and vice versa. Given the input x_list (a series of values): [60, 61, 62, 63, 64, 65, 66, 67, 68, 69], determine the corresponding output sequence y_list.


Question: From which year to which year did the Albanian politician Ibrahim Rugova study at the University of Paris?


Question: A polymer degrades during processing, and its weight average molecular weight decreases from $1.0 \times 10^{6}$ to $8.0 \times 10^{5}$. What is the ratio of the melt viscosities of the polymer before and after processing?


Question: The medicinal herb in question splits from the top or divides into two halves, with a yellow-brown or red-brown outer surface and a mostly light yellow-brown, smooth inner surface featuring a longitudinal ridge. It is brittle in texture. The seeds are brown and mostly have fallen off. The aroma is faintly fragrant, and the taste is bitter. What is this medicinal herb?


Question: A particle with mass $1 g$ moves in a straight line under the action of an external force, which is directly proportional to time and inversely proportional to the velocity of the particle. When $t=1 0 s$, the velocity is equal to $5 0 \mathrm{c m} /$s, and the external force is $39.2 \mathrm{c m/s^{2}}$ What is the velocity $1min$ after the start of the movement?


Question: The diameter of the central line of an iron ring is $D = 40 \, \text{cm}$. A single layer of surface-insulated wire is wound uniformly around the ring, carrying a steady current. If a 1.0 mm wide air gap is cut in the iron ring, the magnetic flux through the cross-section of the ring is $3.0 \times 10^{-4} \, \text{Wb}$. If the width of the air gap is 2.0 mm, the magnetic flux through the cross-section of the ring is $2.5 \times 10^{-4} \, \text{Wb}$. Neglecting magnetic leakage, what is the magnetic permeability of the iron ring?


Question: The frequency response of a certain system is $H ( j \omega) = [ u ( \omega + 10 ) - u ( \omega - 10 ) ] e^{- j 3 \omega}$, the unit impulse response is( ).

F) $h ( t )=\operatorname{r e c t} {( \frac{t-3} {2 0} )}$

Choices:
$h ( t )=\operatorname{r e c t} {( \frac{t+3} {2 0} )}$
$h ( t )=\operatorname{r e c t} {( \frac{t-5} {2 0} )}$
$h ( t )=\operatorname{r e c t} {( \frac{t} {2 0} )}$
$h ( t )=\operatorname{r e c t} {( \frac{t+5} {2 0} )}$
$h ( t )=\operatorname{r e c t} {( \frac{t+9} {2 0} )}$
$h ( t )=\operatorname{r e c t} {( \frac{t-3} {2 0} )}$
$h ( t )=\operatorname{r e c t} {( \frac{t-1} {2 0} )}$
$h ( t )=\operatorname{r e c t} {( \frac{t-7} {2 0} )}$
$h ( t )=\operatorname{r e c t} {( \frac{t+7} {2 0} )}$
$h ( t )=\operatorname{r e c t} {( \frac{t-9} {2 0} )}$

Information and Communication Engineering


Question: What is the incorrect statement about differential diagnosis of schizophreniais?

C) Schizophrenia and split personalities have obvious psychoticsymptoms.

Choices:
Schizophrenia and split personalities lack clear psychotic symptoms.
Schizophrenia and single personalities show clear neurotic symptoms.
Schizophrenia and split personalities have obvious psychoticsymptoms.
Both schizophrenia and dual personalities show no evident psychotic signs.
Compared with patients with depressive episode, patients withCatatonic Stupor cannot elicit corresponding responses and emotionalresponses
Split personalities and schizophrenia involve frequent moods swings.
Compared with patients who had manic episodes, patients withschizophrenia cannot exhibit high levels of mood, although theyexhibited increased behavioral activity
Schizophrenia and split personalities exhibit no clear psychotic traits.
A person with schizophrenia has only one personality, while SplitPersonality refers to someone who has two or more distinctpersonalities at the same time
Individuals with schizophrenia and split personalities exhibit absent psychotic traits.


Question: Establish an upper limit to the surface temperature $T_{s}$ of the Crab pulsar by assuming that all of the rotational energy is dissipated as thermal blackbody radiation from the surface, what is the upper limit?


Question: A string of length $ \ell $ has one end fixed and a particle of mass m is attached to the other end. If the particle describe a horizontal circle at an angular speed $ \omega $, in gravity free space.

J) The resultant force acting on the particle has no vertical component

Choices:
The tension in the string = \(m\omega^2\ell^2\)
The tension in the string = \( m\omega^2 \ell \sqrt{4} \)
The tension in the string = \( m\omega^2 \ell \sqrt{1} \)
The speed of the particle is $ \ell \omega $
The tension in the string = \( m\omega^2 \ell \sqrt{5} \)
The tension in the string = \( m\omega^2 \ell \sqrt{2} \)
The tension in the string = $m\omega^2\ell $
The tension in the string = \( m\omega^2 \ell \sqrt{3} \)
The resultant force acting on the particle has no vertical component


Question: Using the regular ionic solution model, calculate the activities of FeO, MnO, and P₂O₅ in slag with the composition of $w (\mathrm{FeO}) = 13.3\%$, $w(\mathrm{MnO}) = 5.1\%$, $w(\mathrm{CaO}) = 38.2\%$, $w(\mathrm{MnO}) = 14.7\%$, $w(\mathrm{SiO}_{2}) = 28.1\%$, and $w(\mathrm{P}_{2} \mathrm{O}_{5}) = 0.6\%$ at 1873K.


Question: An ideal gas mixture consists of 1 mole of oxygen and moles of nitrogen at 90°F and 13.5psia. (a) If each constituent gas is assigned a datum-state value of zero entropy at 14.7psiaand 0°F calculate the entropy of the mixture. (b) Determine the change in internal energy and entropy if the mixture is cooled to 40°F at constant volume. Assume that the heat capacities are constant for the temperature range of interest and have the following valves: C_(p)oxygen = 7.01C_(v)oxygen = 5.02 C_(p)nitrogen = 6.96C_(v)nitrogen = 4.97

J) Entropy of the mixture = 8.04 Btu/°R, Change in internal energy = -748 Btu, Change in entropy = -1.426 Btu/°R

Choices:
Entropy of the mixture = 8.54 Btu/°R, Change in internal energy = -848 Btu, Change in entropy = -1.526 Btu/°R
Entropy of the mixture = 5.04 Btu/°R, Change in internal energy = -548 Btu, Change in entropy = -1.046 Btu/°R
Entropy of the mixture = 6.54 Btu/°R, Change in internal energy = -648 Btu, Change in entropy = -1.326 Btu/°R
Entropy of the mixture = 7.04 Btu/°R, Change in internal energy = -748 Btu, Change in entropy = -1.526 Btu/°R
Entropy of the mixture = 10.04 Btu/°R, Change in internal energy = -948 Btu, Change in entropy = -1.726 Btu/°R
Entropy of the mixture = 9.54 Btu/°R, Change in internal energy = -648 Btu, Change in entropy = -1.626 Btu/°R
Entropy of the mixture = 7.54 Btu/°R, Change in internal energy = -848 Btu, Change in entropy = -1.226 Btu/°R
Entropy of the mixture = 9.04 Btu/°R, Change in internal energy = -848 Btu, Change in entropy = -1.626 Btu/°R
Entropy of the mixture = 6.04 Btu/°R, Change in internal energy = -648 Btu, Change in entropy = -1.246 Btu/°R
Entropy of the mixture = 8.04 Btu/°R, Change in internal energy = -748 Btu, Change in entropy = -1.426 Btu/°R


Question: Calculate the Masson's ratio for a tree with 50 year rotation?


Question: Three uniformly charged wires with linear charge density 1 are placed along x, y and z axis respectively. What is flux of electric field through Gaussian surface given by $x^2 + y^2 + z^2 =1 ; x > 0 ; y > 0 ; z > 0$

H) $$\frac{3\lambda }{2\varepsilon _0}$$


Question:
Find the pressure represented by a column of
5 cm of oil of relative density 0.75.


Question: Female, 41 years old. Right eye swelling and vision loss for 2 months, aggravated with headache and nausea for 2 days. The right eye had mild corneal edema and shallow anterior chamber. Intraocular pressure: 57 mmHg in the right eye, 18 mmHg in the left eye. diagnosed as closed-angle glaucoma, the drug of choice for treatment is:_____.


Question: To transport water from a pool to a 10m open elevated tank using a centrifugal pump. The transfer flow rate is $q_V= 20 \mathrm{m}^3/h$, with a total pipeline length of $L=35$ meters (including all equivalent lengths of local resistance), and a pipe diameter of 40mm. The friction coefficient is $\lambda=0.025$. If the characteristic equation of the selected centrifugal pump within the operating range is $H_{\mathrm{e}}=60-7.9\times10^{5}q_{V}^{2}$, where units are $H_{\mathrm{e}},m;q_{\mathrm{V}}, \mathrm{m}^3/s$. What is the actual pipeline flow rate after the pump operates normally ($m^{3}/h$)?

Water conservancy and Hydropower Engineering


Question:
A simple pendulum of length 1mhas a bob of mass 200 kg It is displaced ${ 60 }^{ * }$ and then relessed. Find the kinetic energy of the bob when
i) It passes through the mean position
ii) The string makes an angle of ${ 30 }^{ \circ  }$ with the vertical (g=10${ m/s }^{ 2 }$)


Question: In a certain packed absorption tower, pure water is used to absorb the soluble component A from a gas mixture in a countercurrent flow. The overall gas phase mass transfer unit height, $H_{\mathrm{O G}}$, is $0.3 \, \text{m}$. The content of component A in the incoming gas is 0.06 (mole fraction, same below), and the process requires a recovery rate of 95% for component A. The liquid-to-gas ratio used is 1.4 times the minimum liquid-to-gas ratio. It is known that within the operating range, the phase equilibrium relationship is $y = 1.2x$. Find out what the effective height of the packed tower should be is ().

Mass Transport and Separation Process in Chemical Engineering


Question: When connecting the building's water supply pipeline to the municipal water supply pipeline, the calculation should be based on () as the boundary.


Question: Which century does the painting 'Peasant Wedding' depict?


Question: Which is the first suspension bridge built by Lin Zhimu, known as the 'King of Taiwan Suspension Bridges'?


Question: When an individual has recovered, but still indulges in the patient role, doubting and feeling disappointed in their own abilities, and fearing the roles they should normally undertake, this refers to the patient's behavior exceeding the intensity corresponding to the severity of their illness, which is called ()


Question: What types of RNA are included?

A) Bird purine ribonucleotide, adenine ribonucleotide, cytosine ribonucleotide, uracil ribonucleotide.

Choices:
Bird purine ribonucleotide, adenine ribonucleotide, cytosine ribonucleotide, uracil ribonucleotide.
Insect purine ribonucleotide, guanine ribonucleotide, thymine ribonucleotide, cytosine ribonucleotide.
Amphibian purine ribonucleotide, guanine ribonucleotide, adenine ribonucleotide, cytosine ribonucleotide.
Plant purine ribonucleotide, guanine ribonucleotide, cytosine ribonucleotide, uracil ribonucleotide.
Dog purine ribonucleotide, cytosine ribonucleotide, uracil ribonucleotide, adenine ribonucleotide.
Reptile purine ribonucleotide, adenine ribonucleotide, cytosine ribonucleotide, uracil ribonucleotide.
Animal purine ribonucleotide, adenine ribonucleotide, uracil ribonucleotide, thymine ribonucleotide.
Fish purine ribonucleotide, guanine ribonucleotide, adenine ribonucleotide, cytosine ribonucleotide.
Cat purine ribonucleotide, guanine ribonucleotide, adenine ribonucleotide, cytosine ribonucleotide.
Marine purine ribonucleotide, guanine ribonucleotide, adenine ribonucleotide, uracil ribonucleotide.


Question:
Which of the following are incorrect descriptions about earlywood, latewood, and wood cells? (Select all the incorrect options)
I. Earlywood is formed during the initial growth period, located on the inner side of the growth ring, and is light in color, while latewood is the opposite.
II. Earlywood cells have large cavities, thin walls, are longer than latewood cells, and are wider than latewood cells.
III. Earlywood has low strength and poor wear resistance, while latewood has high strength and good wear resistance.
IV. Earlywood exhibits less transverse shrinkage, while latewood exhibits more transverse shrinkage.
V. The cambium contains two types of initial cells: fusiform initial cells and ray initial cells.
VI. Pits are mainly composed of the pit membrane, pit border, pit aperture, pit cavity (pit chamber, pit canal), and pit opening (inner and outer openings).
VII. During the standing tree stage, the pressure on the pit from the adjacent cells is uneven, pushing the pit plug to one side, blocking the pit opening, which is called an aspirated pit.
VIII. Most of the cells that make up wood are transversely arranged and are hollow inside. In hardwood, there is a specific type of longitudinal cell with a larger diameter dedicated to conducting water, called vessels; on the cross-section, these are visible as pores, called vessel elements.
IX. Latewood cells are always longer than earlywood cells due to their delayed formation period.
X. All softwood cells are identical in size and function, with no specialization for conduction or support.

Landscape Plants and Ornamental Horticulture


Question: The minimum distance that the human eye can distinguish at a clear distance is $0.1 \mathrm{~mm}$. To observe the details of a $0.25 \ \mu\mathrm{m}$ cell, what is the numerical aperture of this microscope? Assume the wavelength of the light used is $600 \mathrm{~nm}.$


Question: The infinite sequence of 2's and 3's \begin{align*} &2,3,3,2,3,3,3,2,3,3,3,2,3,3,2,3,3, \\ &3,2,3,3,3,2,3,3,3,2,3,3,2,3,3,3,2,\dots \end{align*} has the property that, if one forms a second sequence that records the number of 3's between successive 2's, the result is identical to the given sequence. Find the real number $r$ such that, for any $n$, the $n$th term of the sequence is 2 if and only if $n = 1 + \lfloor rm \rfloor$ for some nonnegative integer $m$. (Note: $\lfloor x \rfloor$ denotes the largest integer less than or equal to $x$.)


Question:
A charged cork ball having mass $1$ gram and charge $q$ is suspended on a light string in a uniform electric field as shown in the figure. The ball is in equilibrium at $\theta = 37^o$, when value of electric field is $\overrightarrow{E} = (3\hat{i} + 5\hat{j}) \times 10^5 N?C$. Assume $T$ as tension in the string.
Which of the following is correct? (Given: $\sin 37^o = 0.60$ and $g = 10 m/s^2$)


Question: How did the phenomenon of the 'h' in French not being pronounced in certain situations come about?

B) Influenced by the pronunciation habits of the Germanic language

Choices:
was artificially prescribed by medieval French grammarians
Influenced by the pronunciation habits of the Germanic language
Derived from the variation of the pronunciation rules of the Latin word 'h'
Historically, it has been gradually omitted in order to simplify pronunciation


Question: Peaks with non-integer mass-to-charge ratios observed in mass spectrometry may be ( ).


Question: What to use in engine thermal calculations?

Power Engineering and Engineering Thermophysics


Question: Define $f(n) = {2006 \choose n} \sum^{2006}_{i=1}i^n$ . Find the remainder obtained when $\sum ^{2005}_{k=0}f(k)$ is divided by $1000$ .


Question: () is a series of activities implemented in order to obtain high-quality software, including problem definition, requirements development, software design, software construction, software testing, etc.


Question: Which organization commissioned "Pinturas de Tamayo" (the composition by Steven Stucky)?


Question: Which year was García Bernal cast in the lead role of Rodrigo de Souza in the series Mozart in the Jungle?


Question: Methods of sterilization include dry heat sterilization, moist heat sterilization, and ________ sterilization. The maximum temperature for dry heat sterilization does not exceed _______.


Question: For which integers n such that 3 <= n <= 11 is there only one group of order n (up to isomorphism)?

Choices:
For all integers n such that 3 <= n <= 11


Question: A wound rotor induction motor is given with $\mathrm{P}_{\mathrm{N}}=44 \, \mathrm{kW}, \; \mathrm{n}_{\mathrm{N}}=1435 \, \mathrm{r/min}, \; \mathrm{E}_{\mathrm{2N}}=243 \, \mathrm{V}, \; \mathrm{I}_{\mathrm{2N}}=110 \, \mathrm{V}$. Assuming the load torque during startup is $\mathrm{T_{z}=0.8 T_{N}}$, the maximum allowable starting torque is $\mathbf{T}_{\mathrm{st1}}=1.87 \, \mathbf{T}_{\mathrm{N}}$, and the switching torque is $\mathbf{T}_{\mathrm{st2}}=\mathbf{T}_{\mathrm{N}}$, The resistance value for each segment using an analytical method is ().


Question: Calculate the $N$-point uniform sampling values of the Fourier transform of the following signal over $\left[ 0, 2 \pi\right]$ is (). $\operatorname{cos}\left(\frac{18 \pi n}{7}\right) + \operatorname{sin}(2n)$.

Information and Communication Engineering


Question: Gram stain reaction of Actinomyces: Except for the ________ which is Gram-negative, all others are Gram-positive.


Question: Calculate the pH of a 0.25 M solution of the salt ethyl-amine hydrochloride, C_2H_5NH_3CI. The dissociation constant for the base, ethylamine (C_2H_5NH_2) is K_b = 5.6 × 10^-4.


Question: Let $C$ be the unit circle $x^2+y^2=1$. A point $p$ is chosen randomly on the circumference $C$ and another point $q$ is chosen randomly from the interior of $C$ (these points are chosen independently and uniformly over their domains). Let $R$ be the rectangle with sides parallel to the $x$ and $y$-axes with diagonal $pq$. What is the probability that no point of $R$ lies outside of $C$?


Question: In which country did the earliest spectacles appear in Europe during the 13th century?


Question: In 1961, how many geographical races did Cavalli-Sforza classify the world's human populations into?


Question: Which thermocouple can measure the highest temperature?

Power Engineering and Engineering Thermophysics


Question: Abe found the mean and median of this list of numbers. 1, 3, 3 If the number 6 were added to the list, then

Choices:
Both the mean and median would increase.
Both the mean and median would decrease.
The mean would increase and the median would decrease.
The mean would decrease and the median would increase.


Question: A capacitor of capacitance $ C= \frac {18}{ \pi } mF $ having initial charge $ Q_0 $ connected to an inductor of inductance $ L= \frac {18}{ \pi } mH $ at t=0 . find the time (in mili second) after energy stored in electric field is three times energy stored in magnetic field.


Question: $1$ mol of $Fe^{\displaystyle2+}$ is oxidized to $Fe^{\displaystyle3+}$ using $K_2Cr_2O_7$ and $KMnO_4$ solutions separately. Which of the following are correct for the titration of $Fe^{\displaystyle2+}$ to $Fe^{\displaystyle3+}$?

C) Equivalents of $K_2Cr_2O_7=$ Equivalents of $KMnO_4$

Choices:
Moles of $K_2Cr_2O_7>$ Moles of $KMnO_4$
Equivalents of $K_2Cr_2O_7 < Equivalents of $KMnO_4$
Equivalents of $K_2Cr_2O_7=$ Equivalents of $KMnO_4$
Equivalents of $K_2Cr_2O_7 \neq$ Equivalents of $KMnO_4$
Moles of $K_2Cr_2O_7 < Moles of $KMnO_4$
Equivalents of $K_2Cr_2O_7 >$ Equivalents of $KMnO_4$
$V_{\displaystyle K_2Cr_2O_7}:V_{\displaystyle KMnO_4}:\::6:5$, if both have molarity $1\:M$


Question: Balloons were used to obtain much of the early information about the atmosphere and continue to be used today to obtain weather information. In 1782, Jacques Charles used a hydrogen-filled balloon to fly from Paris 25 km into the French countryside. What is the mass density of hydrogen relative to air at the same temperature and pressure? What mass of payload can be lifted by 10 kg of hydrogen, neglecting-in the mass of the balloon?


Question: Two particles, each with a rest mass of $m_{0}$, are involved in an interaction. One particle is at rest, while the other has a kinetic energy that is six times its rest energy. The two particles undergo a completely inelastic collision. What are the rest mass and velocity of the composite particle ?


Question: Mansonoides mosquito transmits the following disease -

Choices:
Bancroftian filariasis (Wuchereria bancrofti and Brugia malayi)
Bancroftian filariasis (Wuchereria bancrofti only)
Bancroftian filariasis (Wuchereria bancrofti)
Bancroftian filariasis (Wuchereria bancrofti and Brugia timori)

Health Toxicology and Environmental Health


Question: What are the characteristics of active transportation?

B) Transport against the concentration gradient (reverse chemical gradient). This requires energy (directly supplied by ATP) or coupling with energy-releasing processes (cotransport), and is sensitive to metabolic toxicity. All involve carrier proteins and depend on membrane transport proteins.

Choices:
Movement against the gradient of ions (opposite chemical gradient). This utilizes energy (directly provided by ATP), or associates with energy-releasing mechanisms (secondary active transport), and is susceptible to metabolic disturbances.
Transport against the concentration gradient (reverse chemical gradient). This requires energy (directly supplied by ATP) or coupling with energy-releasing processes (cotransport), and is sensitive to metabolic toxicity. All involve carrier proteins and depend on membrane transport proteins.
Movement along with the gradient of molecules (following chemical gradient). This doesn't require energy (passively driven by concentration differences), not tied to ATP use, and is insensitive to metabolic toxicity. Involves diffusion through permeable membranes.
Movement along the gradient of atoms (with chemical gradient). This does not need energy (driven by natural concentration disparities), free from ATP, and resists metabolic impairment. Involves slipping through permeable boundaries.
Translocation opposite the molecule gradient (contrary chemical gradient). It demands energy (supplied indirectly by ATP) or links with energy-liberating mechanisms (co-transportation), and is prone to metabolic poisoning. Mainly involves transport proteins
Relocation against the concentration disparity (reverse chemical gradient). This demands energy (supplied directly by ATP) or synchronization with energy-liberating processes (cotransport), and is sensitive to metabolic harm.
Motion opposite the concentration slope (reverse chemical slope). This mandates energy (aided by ATP directly) or conjunction with energy-yielding processes (cotransport), and is vulnerable to metabolic toxicity.
Transport against the concentration gradient (reverse chemical gradient). This needs energy (supplied directly by ATP) or combination with energy-freeing processes (cotransport), and is sensitive to metabolic interference. Involves carrier molecules and relies on membrane
Movement against the gradient of particles (backward chemical gradient). It consumes power (directly from ATP), or links with energy-conserving reactions (symport), and is vulnerable to metabolic interference. Many involve binding proteins and require membrane transport mechanisms.
Transport across a varied gradient (altered chemical gradient). It occasionally requires energy (indirectly influenced by ATP) and is semi-sensitive to metabolic disruptions. Partially involves channel proteins and relies on membrane transport systems.


Question: Let $f(x)$ be absolutely continuous on any interval $\left[ a, b \right] \subset \mathbf{R}^{1}$. Then, for each $y \in \mathbf{R}^{1}$, find the value of $\frac{\mathrm{d}}{\mathrm{d} y} \!\int_{a}^{b} \! f(x+y) \mathrm{d} x$.

F) $$
\int_{a}^{b} {\frac{\mathrm{d}} {\mathrm{d} y}} f ( x+y ) \mathrm{d} x
$$

Choices:
$$
\frac{\mathrm{d}}{\mathrm{d} y} \int_{a}^{b} x f ( y ) \mathrm{d} x
$$
$$
\int_{a}^{b} {f ( x+y ) \cdot y} \mathrm{d} x
$$
$$
\int_{a}^{b} {\frac{\mathrm{d}} {\mathrm{d} x}} f ( x+y ) \mathrm{d} x
$$
$$
x \cdot \int_{a}^{b} {y f(x)} \mathrm{d} x
$$
$$
\int_{a}^{b} y \cdot {\frac{\mathrm{d}} {\mathrm{d} x}} f ( x ) \mathrm{d} x
$$
$$
\int_{a}^{b} {\frac{\mathrm{d}} {\mathrm{d} y}} f ( x+y ) \mathrm{d} x
$$
$$
f ( a+y ) \cdot \int_{a}^{b} 1 \mathrm{d} x
$$
$$
y \cdot \int_{a}^{b} {f(x)} \mathrm{d} x
$$


Question: The wavelength (in $\mathring{A}$) of an emission line observed for $Li^{2+}$ during electronic transition from $n_2 = 2$ to $n_1 = 1$ is: ($R$ is Rydberg constant)


Question:
Two capacitors of capacity $6\mu F$ and $3\mu F$ are charged to
$100V$ and $50V$ separately and connected as shown in figure. Now
all the three switches ${S}_{1},{S}_{2}$ and ${S}_{3}$ are closed. Suppose ${q}_{1},{q}_{2}$ and ${q}_{3}$ be the magnitudes of charge flowing from switches ${S}_{1},{S}_{2}$ and ${S}_{3}$ after they are closed. Then :


Question: If the pH decreases, which of the following electrode potentials increases?


Question: The equilibrium between gaseous isomers A, B and C can be represented as:$ A(g)  \leftrightharpoons B(g) ; K_1 = ? $$ B(g) \leftrightharpoons C(g) ; K_2 = 0.4 $$ C(g) \leftrightharpoons A(g) ; K_3 = 0.6 $ If one mole of A is taken in closed vessel of volume 1 L, then

G) Isomer A is thermodynamically least stable

Choices:
Isomer C is thermodynamically most stable
Isomer A is thermodynamically least stable
Concentration of C is 1.2 M at equilibrium


Question: Why is the search process for binSearch() version A not balanced?

D) Because the number of comparisons required for the left and right branches is not equal

Choices:
Because the left and right branches have different subvector sizes
Because the number of comparisons required for the left and right branches is equal but the subvector sizes are the same
Because the number of comparisons required for the left and right branches is equal but the subvector sizes are not the same
Because the number of comparisons required for the left and right branches is not equal
Because the number of comparisons required for the left and right branches is equal but the subvector sizes are not always the same
Because the number of comparisons required for the left and right branches is equal but the subvector sizes are not always equal
Because the probability that the key is in the left subvector is greater than the probability that it is in the right
Because the left and right branches have different initial indices
Because the number of comparisons required for the left and right branches is equal but the subvector sizes are different
Because the Fibonacci search is more balanced than the binary search


Question: The gear pump consists of two close-meshing gear wheels which rotate in opposite directions. Fluid is forced through the pump as it becomes trapped between the rotating gear teeth and the housing and so is transferred from the inlet port to be discharged at the outlet port. Such pumps are widely used, being low cost and robust. They generally operate at pressures below about __ MPa and at __ rotations per minute.


Question: An excess of liquid Hg was added to $10^{-3}$M acidified solution of $Fe^{3+}$ ions. It was found that only 4.6% of the ions remained as $Fe^{3+}$ at equilibrium at $25^o$C. Calculate $E^o$ for $2Hg/Hg_2^{2+} $ at $25^o$C for,$2Hg + 2Fe^{3+}  \rightleftharpoons  Hg_2^{2+} + 2Fe^{2+}$ and $E^o_{Fe^{2+} / Fe^{3+}} = - 0.7712V$.


Question: A 64-year-old man presents with a complaint of prominent stiffness in his legs which is causing a difficulty in ambulation. He is not able to relax his trunk area and has frequent, painful muscle spasms. He denies diplopia, swallowing difficulties, and urinary or bowel problems. He has a medical history of stage IV lung cancer. He has received 4 sessions of chemotherapy. The neurological examination reveals an increased generalized muscle tone. He has a spastic gait with exaggerated lumbar lordosis. The needle electromyography (EMG) studies show continuous motor unit activity that persists at rest. Which paraneoplastic antibody is most likely associated with the symptoms of this patient?


Question: When G-6-PD enzyme is deficient, which of the following tests will show a positive reaction?

Choices:
Glucose-6-phosphate dehydrogenase stability test
Glucose-6-phosphate dehydrogenase activity test


Question: At 298 K, a $0.5 dm^3$ aqueous solution of $NH_4Cl$ with a concentration of $0.200 mol \cdot dm^{-3}$ is mixed with a $0.5 dm^3$ aqueous solution of NaOH with a concentration of $0.100 mol \cdot dm^{-3}$ (ignoring the slight change in volume, and the dissociation constant of $NH_4 OH$ is $K_{b} = 1.8 \times 10^{-5}$). Assume that the activity coefficients of all substances in the solution are equal to 1. What is the concentration of $OH^-$?


Question: How will the peak-to-total ratio and peak source efficiency change as the size of the scintillator in a single-crystal scintillation spectrometer becomes larger?

H) Peak total ratio becomes larger, peak source efficiency becomes larger

Choices:
Peak total ratio becomes larger, peak source efficiency becomes unpredictable
Peak total ratio becomes smaller, peak source efficiency becomes smaller
Peak total ratio becomes larger, peak source efficiency becomes smaller
Peak total ratio becomes larger, peak source efficiency remains constant
Peak total ratio remains constant, peak source efficiency becomes smaller
Peak total ratio becomes smaller, peak source efficiency becomes larger
Peak total ratio remains constant, peak source efficiency remains constant
Peak total ratio becomes larger, peak source efficiency becomes larger
Peak total ratio becomes smaller, peak source efficiency remains constant
Peak total ratio remains constant, peak source efficiency becomes larger


Question: What are incompatible elements?

C) The solid/liquid partition coefficient is nearly zero, and the trace elements tend to be enriched in the liquid phase.

Choices:
The solid/liquid partition coefficient is marginally low, and the trace elements are found mainly in the solid phase.
The solid/liquid partition coefficient is almost zero, thus trace elements predominantly stay in the solid phase.
The solid/liquid partition coefficient is nearly zero, and the trace elements tend to be enriched in the liquid phase.
The solid/liquid partition coefficient is extremely low, causing trace elements to remain evenly in both phases.
The liquid/vapor partition coefficient is minimal, thus trace elements predominantly accumulate in the vapor.
The solid/gas partition coefficient is almost nil, allowing trace elements to be concentrated in the gas phase.
The solid/liquid partition coefficient is slightly above zero, yet the trace elements do not favor the solid phase.
The gas/liquid partition coefficient is substantially low, leading to enrichment of isotopes in the vapor phase.
The solid/liquid partition coefficient is exceptionally zero, leading trace elements to concentrate in the solid phase.
The solid/liquid partition coefficient is very high, and the trace elements remain mostly in the solid phase.


Question: In what year was the beetle species Paraconalia brasiliensis described by Ermisch?


Question: The forecast of road freight workload can provide basis for enterprises () and ().

I) Set business objectives, make business decisions

Choices:
Create business targets, implement business strategies
Establish company goals, take corporate actions
Determine corporate milestones, engage in business tactics
Formulate investment goals, apply marketing strategies
Define operational goals, execute strategic plans
Initiate company targets, enforce policy measures
Set financial aims, decide marketing tactics
Construct organizational aims, arrange executive operations
Set business objectives, make business decisions
Develop market targets, execute corporate procedures


Question: A particle is moving in a plane and whose acceleration and velocity given by $ec { a } = (\hat { i } + \hat { j } )m/s^2$ and $ec{ v } = (\hat { 4i } + \hat { 3j } )m/s$ respectively.the tangential acceleration of the particle is


Question: What is the reasonable slope of the pool bottom when designing a reservoir?

Agricultural Environment and Soil-Water Engineering


Question: It is known that the length of each monomer unit of cis-polyisoprene is $0.46 \mathrm{~nm}$, and $\overline{{{h^{2}}}}=16.2 n$. What is the segment length of the statistical equivalent freely jointed chain of this macromolecule? (Note: $n$ here is the number of monomer units)


Question: A simple pendulum of length L and mass M is oscillating in a plane about a vertical line between angular limits -$\phi$ and +$\phi$. For an angular displacement, $\theta$(|$\theta$| < $\phi$) the tension in the string and velocity of the bob are T and v respectively. The following relations hold good under the above condition.

E) T = Mg (3 cos $\theta$ - 2 cos $\phi$)

Choices:
The magnitude of tangential acceleration of the bob $|a_{T}|$ = g sin $\theta$


Question: For a certain high-voltage electrical equipment with $\tan \delta = 0.01$, and a capacitance of $3500 \, \mathrm{pF}$, when an AC voltage of 50kV is applied, what should be the values of the components in the equivalent circuit when the insulation is represented by a series equivalent circuit and a parallel equivalent circuit, respectively?


Question: Let $\mathbb{F}_{p}$ be the field of $p$ -elements and $\mathrm{G L}_{n} ( \mathbb{F}_{p} )$ the group of invertible $n$ by $n$ matrices. Compute the order of $\mathrm{G L}_{n} ( \mathbb{F}_{p} )$ . Compute the number of Sylow $p$ -subgroups.


Question: What was the pseudonym of the Swiss painter Erich Wassmer?


Question: An insect jumps from ball A onto ball B, which are suspended from inextensible light strings each of length L = 8 cm. The mass of each ball and insect is same. What should be the minimum relative velocity (in $ms^{-1}$) of jump of insect w.r.t. ball A,  if both the balls manage to complete the full circle?


Question: The main difference between the spatial vector F or Φ and the time phasor E or I lies in ( ).

A) F or Φ represents the magnetic potential wave or magnetic flux wave distributed in the air gap of the motor according to a sine law; E or I represents the electric potential or current in the conductor that changes with time according to a sine law.

Choices:
F or Φ represents the magnetic potential wave or magnetic flux wave distributed in the air gap of the motor according to a sine law; E or I represents the electric potential or current in the conductor that changes with time according to a sine law.
The spatial vector diagram of magnetic potential or flux represents the magnitude, direction, and spatial mutual position relationship of each magnetic potential or flux in the entire motor, while the time phasor diagram of electric potential or current represents the magnitude, direction, and time phase relationship of the electric potential or current in one phase winding of the motor.
The plane of the spatial vector of magnetic potential or flux is the cross-section of the motor, while the plane of the time phasor of electric potential or current is the complex plane.
The direction of rotation of the spatial vector of magnetic potential or flux depends on the direction of the motor rotor, while the direction of the time phasor of electric potential or current is always specified as counterclockwise.


Question: Before the offer reaches the offeree, actions that prevent its effectiveness are the offer of ( ).


Question: Three charged spheres $A$, $B$, and $C$ are considered, with sphere $A$ carrying a charge of $+q_{1}$, and spheres $B$ and $C$ each carrying a charge of $+q_{2}$. The three spheres can move freely within a circular groove. When the system is in equilibrium, the arc between $B$ and $C$ is 60°. What is the ratio of $q_{1}$ to $q_{2}$?


Question: The wire model is 150/25, the unit length mass of the wire is 601kg/km, and the calculated cross-sectional area is 173.11mm². What is the self-weight specific load of the wire?


Question: A 26 -year-old male falls from the ladder and had suffered an intense head injury with moderate bleeding . suffers from head injury after falling from a ladder and bleeding in his head. During surgery , neurosurgeon noticed loss of sensation in the dura of middle cranial fossa. Which of the following nerves is injured ?


Question: The vertical acceleration of a certain solid-fuel rocket is given by $a=ke^{-bt} - cv - g$, where $k$, $b$, and $c$ are constants, and $v$ is the velocity. While flying in the atmosphere, the gravitational acceleration $g$ can be considered constant. The first term in the equation represents the effect of rocket thrust, and the second term represents the effect of air resistance. If the initial velocity is zero, find the velocity of the rocket after $t$ seconds.

Aeronautical and Astronautical Science and Technology


Question:
Solve for the $K_{p}^{\Theta}$ of the reaction $Na (g) = Na^{+} (g) + e^{-} (g)$ at $500K$, given the following data:
Molar mass of sodium: $M (Na) = 22.99 g/mol$, $m(e^{-}) = 9.111 \times 10^{-31} kg$,
The total angular momentum quantum number $J = 1/2$ of the electronic ground state of Na (g),
the first ionization potential of Na is $5.14 eV (1 eV = 1.602 \times 10^{-19} J$).
Assume sodium's higher electronic excited states are negligible, and the free electron can be treated as an ideal gas. The electronic degeneracy is $q_{e,\theta} = 2$. What is the value of $K_{p}^{\Theta}$?


Question: Two total stations progress with reciprocal leveling for triangulation, primarily aiming to mitigate or eliminate ().

Surveying and Mapping Science and Technology

Digital Surveying and Remote Sensing Applications


Question: Substrate composition directly affects anaerobic treatment efficiency and microbial growth, with the best organic matter removal occurring when the C/N is ___.


Question: The number of control points required for the polynomial fitting correction is a minimum of 3 control points for the primary term, a minimum of 6 control points for the secondary term, and a minimum of ____ control points for the tertiary term.

Surveying and Mapping Science and Technology

Digital Surveying and Remote Sensing Applications


Question: \( \int e^x \sin^2 x \, dx \) = ( )


Question: What are the main forms of transport for oxygen and carbon dioxide in the blood?