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The following is a multiple choice question (with answers). ===Question Reducing weight is an important consideration in the aircraft design process. Which of the following materials is widely used in modern aircraft structures due to its lightweight and high-strength characteristics? ===Choices Concrete Cast iron Car...
Aluminum alloy
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88
The following is a multiple choice question (with answers). ===Question Brain abscess in Cyanotic hea disease is commonly located in ===Choices Basal ganglia Occipital and temporal lobes Temporal and parietal lobes Frontal lobe Parietal and frontal lobes Carebellar hemisphere Cerebellar hemisphere Temporal lobe Occipi...
Frontal lobe
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91
The following is a multiple choice question (with answers). ===Question Which of the following statements about the type of hemoglobin at 1 year old is correct? ===Choices HbA2 under 0.01 HbF over 0.05 HbF exactly at 0.05 HbA2 is less than 0.02 HbF not more than 0.05 HbA is less than 0.07 HbA2 exactly at 0.02 HbA not ...
HbF not more than 0.05
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149
The following is a multiple choice question (with answers). ===Question Which of the following drugs is used as an adjuvant therapy for treatment of fungal corneal ulcers? ===Choices Tropicamide eye drops Dexamethasone eye drops Atropine eye drops Lidocaine Phenylephrine eye drops Homatropine eye drops Pilocarpine eye...
Atropine eye drops
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92
The following is a multiple choice question (with answers). ===Question Which of the following is not a valid floating point literal in Java? ===Choices $$5.0e2^0$$ $$5.0e^2$$ 4.5f 033D 5.0e2 6.8 $$5.0e2^1$$ $$5.0e2^3$$ $$5.0e-2$$
$$5.0e^2$$
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98
The following is a multiple choice question (with answers). ===Question Let $A$ be the area of the convex quadrilateral with vertices on the foci of the ellipses defined by $$$16x^2-320x+25y^2-1500y-15900 = 0$$$ and $$$25x^2-1500x+16y^2-320y-15900 = 0.$$$ Find $\frac{A}{2}$ . . ===Choices 880 895 855 825 860 870 850 8...
900
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163
The following is a multiple choice question (with answers). ===Question A resistance load is powered by a single-phase AC voltage regulator, the power supply voltage $U=220V$, the load resistance $R=10 \Omega$. What are the effective value of output voltage and current, when $a=90°$? ===Choices $$ \cup=1 8 0. 0 V, \mi...
$$ \cup=1 5 5. 6 V, \mid=1 5. 5 6 A $$
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372
The following is a multiple choice question (with answers). ===Question In an L-R series circuit ($L-\dfrac{175}{11} mH$ and $R= 12\Omega$) , a variable emf source $( V= V_0 sin\omega t)$ of $V_{rms} = 130 \sqrt2 V$ and frequency $50$ Hz is applied. The current amplitude in the circuit and phase of current with respect...
$$14.14A, 30^0$$
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291
The following is a multiple choice question (with answers). ===Question What is the main function of the ciliated corona at the anterior end of the rotifer? ===Choices Protection and Locomotion Respiration and Sensory Detection Reproduction and Feeding Reproduction and Perception Exercise and Defense Attachment and Fe...
Exercise and Feeding
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91
The following is a multiple choice question (with answers). ===Question A metal ball immersed in alcohol weight $W_1$ at $0^{\circ}C$ and $W_2$ at $59^{\circ}C$. The coefficient of cubical expansion of the metal is less than that of alcohol. Assuming that the density of the metal is large compared to that of alcohol, i...
$$W_1 < W_2$$
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216
The following is a multiple choice question (with answers). ===Question What are the various environmental changes that can cause a response in biological organisms collectively known as? ===Choices Stress Response Stimulation Natural Evolution Environmental Impact Reflection Climate Shift Excited Habitat Modification...
Stimulation
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66
The following is a multiple choice question (with answers). ===Question Which type of acute pharyngitis can Ganju Bingmei Tablets treat? ===Choices heart fire disturbing the damp-heat affecting the spleen kidney yin deficiency manifest wind-heat invading the lung lung and stomach excess heat lung and stomach yin defic...
wind-heat invading the lung
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105
The following is a multiple choice question (with answers). ===Question Which of the following belongs to autonomic nervous function tests? ===Choices Pupillary light reflex Grip strength measurement Corneal reflex Acoustic startle reflex Blink reflex Plantar response test Oculocardiac reflex Deep tendon reflexes Soma...
Oculocardiac reflex
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80
The following is a multiple choice question (with answers). ===Question Given the integral $A=int_{0.25{pi}}^{1.25 pi} (sin^2 x +1)dx$, which of the following estimates is correct? ===Choices $pi/2 leq A leq 5pi/4$ $pi leq A leq 2 pi$ $ -pi leq A leq pi$ $pi/2 leq A leq 3pi/4$ $ 0 leq A leq pi/2$ $pi/2 leq A leq 7pi/4...
$pi leq A leq 2 pi$
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187
The following is a multiple choice question (with answers). ===Question Given a relation R (BookID, BookName), if you want to retrieve books whose names contain at least 4 letters and the third letter is M, the condition expression in the WHERE clause of the SQL query should be written as (). ===Choices BookName CONTA...
BookName LIKE '_ _M_%'
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145
The following is a multiple choice question (with answers). ===Question In the silver pattern, the orientation of the molecular chain should be () with the external force . ===Choices Variable Erratic Parallel Chaotic Disjointed Consistent Reverse Transverse Perpendicular Random
Consistent
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62
The following is a multiple choice question (with answers). ===Question A particle starts from origin at time t=0 with velocity $8\hat { j } { ms }^{ -1 }$ and moves in x-y plane with constant acceleration of $\left( -2\hat { i } +4\hat { j }  \right) ms^{ -2 }$ the position coordinates at which velocity of particle be...
(16 m,16 m)
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170
The following is a multiple choice question (with answers). ===Question Arrange the following Library Legislations according to their year of enactment : (a)Goa Public Libraries Act (b)Maharashtra Public Libraries Act (c)Manipur Public Libraries Act (d)West Bengal Public Libraries Act ===Choices (d),(a),(b) and (c) (b...
(b),(d),(c) and (a)
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163
The following is a multiple choice question (with answers). ===Question $V_1$ ml of $NaOH$ of molarity $X$ and $V_2$ ml of $Ba(OH)_2$ of molarity $\cfrac{y}{2}$ are mixed together. Mixture is completely neutralized by 100 ml $\cfrac{0.1}{2}MH_2SO_4$. If $\cfrac{V_1}{V_2}=\cfrac{1}{4}$ and $\cfrac{x}{y}=4$, what fractio...
0.5
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183
The following is a multiple choice question (with answers). ===Question Let $S$ denote the sum of all of the three digit positive integers with three distinct digits. Compute the remainder when $S$ is divided by $1000$ . ===Choices 678 660 688 675 680 685 682 670 672 690
680
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93
The following is a multiple choice question (with answers). ===Question In which of the following cells, $E_{cell}=E^{o}_{cell}$? ===Choices $$Pt|H_{2}(1 atm), H^{+}(pH=1)||Zn^{2+}(0.01M)|Zn_{(s)}$$ $$Pt|H_{2}(1 atm), H^{+}(0.01M)||Zn^{2+}(0.1M)|Zn_{(s)}$$ $Pt|H_{2}(1 atm), H^{+}(1M)||Zn^{2+}(0.1M)|Zn_{(s)}$ $$Cu_{(s)...
$$Pt|H_{2}(1 atm), H^{+}(0.1M)||Zn^{2+}(0.01M)|Zn_{(s)}$$
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366
The following is a multiple choice question (with answers). ===Question What is the F-L Effect? ===Choices When blood flows from a larger diameter blood vessel into the smaller branch vessels, the proportion of plasma entering decreases, and the hematocrit in the branch vessels is larger than in the larger vessels. Wh...
When blood flows from a larger diameter blood vessel into the smaller branch vessels, the proportion of plasma entering increases, and the hematocrit in the branch vessels is smaller than in the larger vessels. As a result, the apparent viscosity of the blood decreases.
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356
The following is a multiple choice question (with answers). ===Question The planes $4x-5y-2z=2,5x-4y+2z+2=0,2x+2y+8z-1=0$ ===Choices Form a sphere Meet at a curve Meet in a line Form a cube meet at a point Form a tetrahedron None of these Form a cylinder Form a cone Form a prism
Form a prism
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102
The following is a multiple choice question (with answers). ===Question Determine the focal length f of a glass lens of index 1.5 surrounded by air for which r_1 = + 10, r_2 = + 9 a) when the lens thickness is zero, b) when the thickness is + 1. ===Choices a) 270 units, b) 180 units a) 90 units, b) 45 units a) -180 un...
a) -180 units, b) -270 units
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228
The following is a multiple choice question (with answers). ===Question The tonality of the following melody is: L:1/8 M:4/4 K:C G2 e2 d2 cA | c G2 F G4 | G2 c2 dedc | c2 B2 c z GE | DE G2 G2 E2 | G2 DE C4 |] %6 ===Choices C Gong mode (Ya music) G major Gong mode (Qing music) Major scale
C Gong mode (Ya music)
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110
The following is a multiple choice question (with answers). ===Question Water (with refractive index = $\frac{4}{3}$) in a tank is 18 cm deep. Oil of refractive index $\frac{7}{4}$ lies on water making a convex surface of radius of curvature R = 6 cm as shown. Consider oil to act as a thin lens. An object S is placed 2...
2 cm
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162
The following is a multiple choice question (with answers). ===Question $H_2C_2O_4.2H_2O$ (Mol.wt=126) can be oxidised into $CO_2$ by acidified $KMnO_4$.  6.3 gms of oxalic acid can be oxidised by ===Choices 0.15 mole of $KMnO_4$ 3.16 gms of $KMnO_4$ 0.2 mole of $KMnO_4$ 0.05 mole of $KMnO_4$ 0.02 moles of $KMnO_4$ 20...
0.1 mole of $KMnO_4$
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215
The following is a multiple choice question (with answers). ===Question The series combination of resistance R and inductance L is connected to an alternating source of e. m. f. e = 311 sin (100 $\pi t$). If the peak value of wattless current is 0.5 A and the impedance of the circuit is 311 $\Omega$, the power factor w...
$$\frac{1}{2}$$
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193
The following is a multiple choice question (with answers). ===Question What will the increase in income tax lead to in the IS-LM framework? ===Choices The rise in consumption and interest rates The IS curve is flatter The increase of savings multiplier Increase in expenditure and savings rates Rise in output and inte...
Decrease in output and interest rates
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101
The following is a multiple choice question (with answers). ===Question Let $f(x) = \log_2(x)$ for all $x > 0$ . Find the sum of all $x$ for which $$ x^{95 + f\left(x^{f(x) -18} \right)} = 2^{126}$$ holds true. ===Choices 643 645 647 644 649 642 648 641 646 640
644
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122
The following is a multiple choice question (with answers). ===Question Preschool education is the education for children of ( ) age. ===Choices Ages 4 to 5 Ages 1 to 3 Ages 0 to 3 Ages 3 to 7 Ages 2 to 5 Ages 0 to 6 Ages 4 to 6 Ages 1 to 6 Ages 5 to 7 Ages 3 to 4
Ages 0 to 6
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109
The following is a multiple choice question (with answers). ===Question What is the title of the 2009 film by director Chen Kaige that depicts historical figures from ancient China? ===Choices The Celestial Empire The Eternal Throne The Emperor's Shadow The Ancient Warriors The Dynasty's Secret The Imperial Tale The L...
The Promise
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83
The following is a multiple choice question (with answers). ===Question If a hydrogen atom is excited from the ground state to a certain excited state requiring 10.19 eV of energy, and if the hydrogen atom transitions from a state with an energy of -0.85 eV to the aforementioned excited state, the energy of the emitted...
3.41 eV
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148
The following is a multiple choice question (with answers). ===Question In the eggshell structure, the tissues that can prevent microorganisms from entering the egg are___. ===Choices Outer eggshell membrane Eggshell protective coat Eggshell outer surface Inner calcium lining Inner protein layer Middle eggshell layer ...
Outer eggshell membrane
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77
The following is a multiple choice question (with answers). ===Question What is the probability that there are no vehicles on any 600-meter section of a 6-kilometer road if 50 cars are randomly distributed along it? ===Choices 0.0067 0.0070 0.0069 0.0061 0.0053 0.0072 0.0075 0.0063 0.0078 0.0059
0.0067
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122
The following is a multiple choice question (with answers). ===Question In April 1920, Germany passed the "Basic School Law" to abolish the aristocratic () and established a unified primary education institution, namely a four-year (). ===Choices privileged academy; comprehensive school higher academy; primary school ...
preparatory school; basic school
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121
The following is a multiple choice question (with answers). ===Question We now define an algorithm: The definition of a(n) is the u-pile count for the 4-Wythoff game with i=2, where players alternately remove 1 or 2 tokens from a pile and the game starts with 4 piles. Given the input x_list (a series of values): [57, 5...
[71, 72, 73, 74, 76, 77, 78, 79, 80, 82]
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542
The following is a multiple choice question (with answers). ===Question Party A and Party B are individual shareholders of a certain limited liability company. Later, Party A, with the knowledge but without the consent of Party B, pledged his own shares to the bank to help his sister obtain a loan. Party B filed a laws...
The creditor-debtor relationship is the primary legal relationship in a pledge arrangement.
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215
The following is a multiple choice question (with answers). ===Question Vacuum lifting method is used for vacuum deoxidation treatment of molten steel, with the vacuum level of the vacuum chamber being 0.1 kPa. The molten steel rises into the vacuum chamber and bursts into droplets with a diameter of $5 \times 10^{-3} ...
$62\%$
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198
The following is a multiple choice question (with answers). ===Question Estimate the model with a set of samples with n observations $$ \mathbf{Y}_{\mathrm{i}}=\beta_{1} \mathbf{X}_{\mathrm{1 i}}+\beta_{2} \mathbf{X}_{\mathrm{2 i}}+\mu_{\mathrm{i}} $$ Afterwards, a t-test for the significance of $$β_{1}$$ is performed ...
$$ \mathrm{t}_{\alpha/ 2} \ \ ( \mathrm{n}-\mathrm{k}-1 ) $$
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369
The following is a multiple choice question (with answers). ===Question A uniform magnetic field $B = kt$ is passing perpendicular to plane of a ring of resistance $R$. $k$ is a constant and $t$ is time. If resistance of the ring is constant, the current flowing through the ring is:- ===Choices clockwise and constant ...
clockwise and constant
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126
The following is a multiple choice question (with answers). ===Question Find the last three digits of the remainder when $2^{96}-2^{72}+2^{28}+2^{14}$ is divided by $2017 \cdot 2081.$ ===Choices 644 648 641 643 647 639 642 646 645 640
640
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105
The following is a multiple choice question (with answers). ===Question In borehole seismic exploration, what is the main reason why the propagation speed of S waves is slower than that of P waves? ===Choices S waves have a higher frequency S waves can only propagate in solid media The propagation direction of S waves...
S waves can only propagate in solid media
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129
The following is a multiple choice question (with answers). ===Question From a semiotic perspective, what are the essential characteristics of "advertising text"? ===Choices Intentionality and Volitionality Visual Stimulation Narrative and Discourse Symbolic Communication Temporal and Spatial Change Emotional Resonanc...
Intentionality and Volitionality
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84
The following is a multiple choice question (with answers). ===Question A sonometer string AB of length 1 m is stretched by a load and the tension T is adjusted sothat the string resonates to a frequency of 1kHz. Any point P of the wire may be held fixed by use of a movable bridge that can slide alomg the base of sonom...
The fundamental frequency of the sonomter wire when P divides AB in the ratio a : b will be the same as the fundamental frequency when P divides AB in the ratio b : a.
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482
The following is a multiple choice question (with answers). ===Question An ideal massless spring $S$ can be compressed $1\ m$ by a force of $100\ N$ in equilibrium. The same spring is placed at the bottom of a frictionless inclined plane inclined at $30^o$ to the horizontal. A $10\ kg$ block $M$ is released from rest a...
$$\sqrt {20}\ ms^{-1}$$
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266
The following is a multiple choice question (with answers). ===Question Evaluate $L=\lim_{(x,y) \to (3,3)}\left(\frac{ x^6-y^6 }{ x^2+x^2 \cdot y-x \cdot y^2-y^2 }\right)$ ===Choices 486/19 486/17 486/13 486/11 486/9 486/5 486/4 486/6 486/10 486/7
486/5
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133
The following is a multiple choice question (with answers). ===Question A heavy sphere of mass m is suspended by a string of length l. The sphere is made to revolve about a vertical line passing through the point of suspension, in a horizontal circle such that the string always remains inclined to the vertical making a...
$$T=2\pi \sqrt { \dfrac { l\cos { \theta } }{ g } } $$
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348
The following is a multiple choice question (with answers). ===Question Analysis of the sample of mirabilite $\mathrm{Na_{2} SO_{4} \cdot10 H_{2} O}$ estimates its purity to be approximately 90\%. How many grams of the sample should be weighed for each portion when using the $\mathrm{BaSO_{4}}$ gravimetric method? ===...
$0.8g$
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147
The following is a multiple choice question (with answers). ===Question There are two main types of chemical fiber spinning methods, namely () and (). ===Choices Wet spinning method, melt-blown spinning method Melt spinning method, solvent spinning method Solution Spinning Method, Wet Spinning Method Melt spinning met...
Melt spinning method, solution spinning method
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128
The following is a multiple choice question (with answers). ===Question During the "Double Eleven" period, many e-commerce platforms launched various "full discount" activities (such as 100 yuan discount for purchases over 200 yuan) to attract consumers. From the perspective of pricing strategy, this belongs to (). ==...
Second-degree price discrimination
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110
The following is a multiple choice question (with answers). ===Question Ion pulse ionization chambers and electron pulse ionization chambers each have their own characteristics, which following summary is correct? ===Choices Ion pulse ionization chamber supports slow data recording. The electronic pulse ionization cha...
Ion pulse ionization chamber can accurately measure the energy of incident particles.
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169
The following is a multiple choice question (with answers). ===Question In the case of public-private partnerships in individual enterprises, the enterprise profits are distributed according to the 'four-way split' method, where the 'four horses' refer to ( ) ===Choices Corporate Income Tax Corporate Profit Distributi...
State Income Tax
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69
The following is a multiple choice question (with answers). ===Question Let $\alpha_{1}, \cdots, \alpha_{k}$ be positive numbers with the following property: in the sequence of numbers $[ \, \alpha_{1} \, ], \cdots, [ \, \alpha_{k} \, ]$, $\left[ \, 2 \alpha_{1} \, \right], \cdots, \left[ \, 2 \alpha_{k} \, \right], \l...
$$ k \leq2 $$
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267
The following is a multiple choice question (with answers). ===Question How much energy is required to break up a C^12 nucleus into three \alpha particles? ===Choices 0.007 809 AMU 3.6 MeV per \alpha particle 92.15 MeV 13.6 eV 7.274MeV 25.711 MeV 28.30 MeV 0.5 MeV 931.481MeV/AMU 12.007809 AMU
7.274MeV
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129
The following is a multiple choice question (with answers). ===Question A poker hand is defined as drawing 5 cards at random without replacement from a deck of 52 playing cards. Find the probability of four of a kind (four cards of equal face value and one card of a different value). ===Choices Both 0.00024 and 1/4165...
Both 0.00024 and 1/4165 are correct
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154
The following is a multiple choice question (with answers). ===Question If there are $2^{5 6}$ cipher text per plain text and a total of $2^{1 8}$ plaintexts of length18 exist. Then determine the number of distinct ciphertexts. ===Choices $2^{72}$ 186 $2^{78}$ 761 $2^{76}$ $2^{89}$ $2^{82}$ $2^{68}$ $2^{74}$ $2^{70}$
$2^{74}$
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123
The following is a multiple choice question (with answers). ===Question One mole of an ideal gas undergoes a reversible isothermal expansion process from a volume of $V_{1}$ to $2V_{1}$. What's the total change in entropy of the whole system? ===Choices $$RIn10$$ $$RIn5$$ $$RIn6$$ $$RIn4$$ $$RIn3$$ $$RIn11$$ $$0$$ $$R...
$$0$$
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119
The following is a multiple choice question (with answers). ===Question In an AC circuit, the instantanceous emf and current are given by e=100 sin 30 t, i=sin(30 t $\frac{\pi}{4}$) In one cycle of AC, the average power consumed by the circuit and the wattles current are, respectively ===Choices $\frac{500}{\sqrt2}$,0...
$\frac{1000}{\sqrt2}$,10
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177
The following is a multiple choice question (with answers). ===Question In the ocean, where is the most likely location for the occurrence of the maximum wave height? ===Choices The eastern region of 40-50 degrees south latitude. The equatorial region. The central region of 40-50 degrees north latitude. There is no si...
The eastern region of 40-50 degrees south latitude.
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160
The following is a multiple choice question (with answers). ===Question A group of three standard cement concrete trabeculars for flexural tensile strength test, the maximum flexural tensile load measured by standard method is 31.20kN, 35.55kN and 36.75kN respectively, then the test result is (). ===Choices 4.74MPa 4....
4.60MPa
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147
The following is a multiple choice question (with answers). ===Question After copying the formula SUM(B$2:C$4) in cell A1 of the Excel worksheet to cell B18, the original formula will become ( ). ===Choices SUM(B$2:C$5) SUM(D$19:E$19) SUM(D$2:E$4) SUM(C$18:D$18) SUM(C$3:D$4) SUM(C$2:D$4) SUM(D$2:E$3) SUM(B$18:C$19) SU...
SUM(C$2:D$4)
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136
The following is a multiple choice question (with answers). ===Question Paramecium is a good material for studying animal biology. Which of the following is the function of its macronucleus? ===Choices Storage and excretion Temperature regulation and balance Energy production and consumption Structural support and sta...
Nutrition and metabolism
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95
The following is a multiple choice question (with answers). ===Question The emissivity of tungsten is $0.4$. A tungsten sphere with a radius of $4.0$ cm is suspended within a large evacuated enclosures whose walls are $300$ K. What power input is required to maintain the sphere at a temperature is $3000$ K if heat cond...
$$3.7 \times 10^{6} W$$
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227
The following is a multiple choice question (with answers). ===Question 16 g of $O_2$ at $28^oC$ is compressed to half of its initial volume under reversible isothermal conditions. If this gas behaves ideally, the work done and change in internal energy in this process are: ===Choices $\Delta U = 0$ and $w = +1247.1 \...
none of the above.
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284
The following is a multiple choice question (with answers). ===Question What is the main deformation signature of creep-slip-tension deformation into a progressive damage phase in an intradip thin-body slope? ===Choices Slope rock body initiated minimal rotation, the leading edge with slight subsidence, the tensile fr...
Slope rock body began to have obvious rotation, the trailing edge of the obvious subsidence, the tensile fracture surface from the beginning of the open to gradually tend to close, the fracture surface interlacing direction is opposite to the previous stage
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403
The following is a multiple choice question (with answers). ===Question Lucid interval is classically seen in ===Choices Subarachnoid haematoma Acute intracerebral haematoma Subdural haematoma Chronic subdural haematoma Extradural haematoma Acute intracerebral haematoma with a delay in symptoms Intracerebral haematoma...
Extradural haematoma
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121
The following is a multiple choice question (with answers). ===Question How many millimoles of NaOH should be added to 1L of 0.1 M $FeCl_3$ solution to just start the precipitation of $Fe(OH)_3$ ? $K_{sp}[Fe(OH)_3] = 8 \times 10^{-13}$ ===Choices 1.2 0.2 0.6 1.5 0.3 1.6 1.8 0.1 4 0.4
0.6
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121
The following is a multiple choice question (with answers). ===Question Which doctoral dissertation did Maurice Meisner, guided by Soviet studies expert Leonard Haimson, complete at the Harvard East Asia Center? ===Choices Li Dazhao and the Emergence of Chinese Marxism Li Dazhao and the Foundation of Chinese Marxism L...
Li Dazhao and the Origins of Chinese Marxism
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165
The following is a multiple choice question (with answers). ===Question Given any Riemannian manifold $( M^{n}, g )$ , there exists a unique Riemannian connection on $M^{n}$ . $2 \langle\nabla_{X} Y, Z \rangle=$ _____________ . ===Choices $$ Z \langle X, Y \rangle+Y \langle X, Z \rangle-X \langle Y, Z \rangle+ \langle...
$$ X \langle Y, Z \rangle+Y \langle X, Z \rangle-Z \langle X, Y \rangle+ \langle[ X, Y ], Z \rangle-\langle Y, [ X, Z ] \rangle-\langle X, [ Y, Z ] \rangle $$
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696
The following is a multiple choice question (with answers). ===Question Mixing a 0.50 dm$^3$ 0.20 mol $\cdot$ dm$^{-3}$ $\mathrm{AgNO}_3$ solution with a 0.50 dm$^3$ 6.0 mol $\cdot$ dm$^{-3}$ $\mathrm{NH}_3$ solution, then adding 1.19g of solid KBr. Given that $[\mathrm{Ag(NH}_3)]^*$'s $K_{Steady state}^\ominus = 1.1 \...
$$ 1. 2 \times1 0^{-1 1} $$
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346
The following is a multiple choice question (with answers). ===Question What is the mycelium of fresh wood ear mushrooms harvested from the wood used for cultivating them? ===Choices Bicore filamentous body Multinucleate filamentous structures Non-septate filamentous structure Septate fibrous layers Unicellular membra...
Bicore filamentous body
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107
The following is a multiple choice question (with answers). ===Question Program for screening developmental delay, deficiency and neonatal genetic defects ===Choices Rashtriya Bal Swasthya Karyakram (RBSK) Rashtriya Kishor Swasthya Karyakram Rashtriya Bal Suraksha Karyakaram (RBSK) Rashtriya Bal Suraksha Yojana (RBSY)...
Rashtriya Bal Swasthya karyakaram (RBSK)
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173
The following is a multiple choice question (with answers). ===Question Workers exposed to polyvinyl chloride may develop following liver malignancy ===Choices All the above Kupffer cell sarcoma Fibrolamellar carcinoma Hepatocellular carcinoma Chloangiocarcinoma Hemangiosarcoma Hepatic adenoma Angiosarcoma Cholangioca...
Angiosarcoma
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96
The following is a multiple choice question (with answers). ===Question The true distance of the Andromeda Galaxy from Earth is () million light-years. ===Choices 350 290 310 240 400 220 150 180 300 260
290
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73
The following is a multiple choice question (with answers). ===Question Which French word has completely different pronunciations and meanings in regional dialects, even contrary to its meaning in standard French? ===Choices même (same) culotte (shorts) bagnole (car) ouistiti (marmoset)
bagnole (car)
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67
The following is a multiple choice question (with answers). ===Question The vertical additional stress coefficient at the corner of a uniformly distributed rectangular load is $\mathrm{K_{c}=0.1752}$ when $l / \mathrm{b} = 1$ and $\mathrm{Z} / \mathrm{b} = 1$; and $\mathrm{K_{e}=0.084}$ when $l / \mathrm{b}=1$ and $\ma...
33.6kPa
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252
The following is a multiple choice question (with answers). ===Question What should be added to a mathematical model of thick oil thermal recovery over a conventional mathematical model? ===Choices Heat conduction equation Hydraulic fracture dynamics Energy conservation equation Porosity change factor Thermodynamic eq...
Energy conservation equation
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82
The following is a multiple choice question (with answers). ===Question Donahue and others have proposed that the predominant form of base-pairing configurations is ___ structure, which is the structural prerequisite for base pairing (A and T, G and C) in the double helix. ===Choices Ketone form Amino pattern Aldehyde...
Ketone form
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103
The following is a multiple choice question (with answers). ===Question Which of the following test methods is typically used for partial discharge measurements? ===Choices Indirect charge method Variable frequency approach Steady state power method Pulsed current method Direct voltage application Alternate discharge ...
Pulsed current method
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78
The following is a multiple choice question (with answers). ===Question What drugs have the effects of dispelling wind and unblocking meridians, killing insects and relieving itching? ===Choices Paeonia lactiflora petals Morus alba fruit Terminalia chebula root Eucalyptus globulus leaves Glycyrrhiza uralensis stem Pit...
Pittosporum tobira bark
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124
The following is a multiple choice question (with answers). ===Question Among the following groups of sentences, which group demonstrates Lu Jiong's meritorious service in fighting against rebel forces? ①于帝前画攻守势 ②炅揪散兵保南阳 ③贼使哥舒翰招下,不从 ④炅被围凡一年,昼夜战 ⑤炅殊死战二日,斩获甚众 ⑥炅领淮西,襄阳两镇步卒万人,骑三百 ===Choices ①③④ ①④⑥ ④⑤⑥ ③④⑥ ①⑤⑥ ②④⑤ ①②③ ②⑤⑥...
②④⑤
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184
The following is a multiple choice question (with answers). ===Question In renal insufficiency, what changes are observed in the urine? ===Choices Dehydration, glycosuria, bilirubinuria, and ketonuria Increase in phosphate, lower protein levels, and elevated chloride Reduced chloride, magnesemia, hyponatremia, and iso...
Proteinuria, hemoglobinuria, myoglobinuria, and cylindruria
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206
The following is a multiple choice question (with answers). ===Question The velocity of propagation of sound in air is calculated by assuming the process to be isentropic. What is the velocity of sound at 80'C? ===Choices $$ 4 3 5. 8 \ \mathrm{m / s} $$ $$ 4 2 0. 7 \ \mathrm{m / s} $$ $$ 3 8 0. 0 \ \mathrm{m / s} $$ $...
$$ 3 7 6. 6 \ \mathrm{m / s} $$
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248
The following is a multiple choice question (with answers). ===Question An elliptically polarized wave traveling in the $z$ direction in the air has components in the $x$ and $y$ directions. $$ E_{x}=3 \sin ( \omega t-k x ) \,, \mathrm{( V m^{-1} )} $$ $$ E_{y}=6 \sin ( \omega\, t-k x+7 5^{\circ} ) \,, \mathrm{( V m^{-...
$$ 6 0 \mathrm{m} \mathrm{W} \mathrm{m}^{-2} $$
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376
The following is a multiple choice question (with answers). ===Question $\zeta_1$ ; $\zeta_2$ , and $\zeta_3$ are complex numbers such that $$$\zeta_1 + \zeta_2 + \zeta_3 = 1$$$ $$$\zeta^2_1 + \zeta^2_2 +\zeta^2_3 = 3$$$ $$$\zeta^3_1 + \zeta^3_2 + \zeta^3_3 = 7$$$ Compute $\zeta^7_1 + \zeta^7_2 + \zeta^7_3$ . ===Choic...
71
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180
The following is a multiple choice question (with answers). ===Question What year was the municipality of Ciudad Bolívar, Antioquia, Colombia, founded? ===Choices 1836 1834 1837 1849 1859 1819 1838 1841 1829 1839
1839
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85
The following is a multiple choice question (with answers). ===Question A primiparous woman with no previous surgical history. Due to prolonged second stage of labor and decreased fetal heart rate, she underwent posterior-lateral perineal incision and low forceps delivery, and delivered a 4000g live baby. Two hours aft...
vaginal examination and anal examination
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206
The following is a multiple choice question (with answers). ===Question Which ligand immobilization method is suitable for protein ligands with GST tags but Tris components in the buffer? ===Choices Direct immobilization using CM5 chip amine coupling Indirect immobilization using SA chip streptavidin binding Direct im...
Indirect immobilization using CM5 chip amine coupling
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139
The following is a multiple choice question (with answers). ===Question The measured data baud rate of an Ethernet is 40 MBaud, so its data rate is (). ===Choices $$ 2 5 \mathrm{M b} / \mathrm{s} $$ $$ 8 0 \mathrm{M b} / \mathrm{s} $$ $$ 3 0 \mathrm{M b} / \mathrm{s} $$ $$ 2 0 \mathrm{M b} / \mathrm{s} $$ $$ 1 2 \math...
$$ 2 0 \mathrm{M b} / \mathrm{s} $$
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218
The following is a multiple choice question (with answers). ===Question When did the building of emperor's tombs on mountains begin? ===Choices Yuan Dynasty Ming Dynasty Qing Dynasty North and South Dynasties Three Kingdoms Period Tang Han Dynasty Song Warring States Period Sui Dynasty
Han Dynasty
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70
The following is a multiple choice question (with answers). ===Question In gas-liquid chromatography, which component is the first one to flow out of the column? ===Choices Maximum solubility Low solubility High volatility Moderate solubility High solubility Moderate volatility Low absorption Low volatility Low adsorp...
Low solubility
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75
The following is a multiple choice question (with answers). ===Question A 45 year old male with a history of alcohol dependence presents with confusion, nystagmus and ataxia. Examination reveals 6th cranial nerve weakness. He is most likely to be suffering from: ===Choices Wernicke's psychosis Wernicke's syndrome Deli...
Wernicke encephalopathy
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146
The following is a multiple choice question (with answers). ===Question In 2020, what percentage of people were of Malay descent according to Singapore's census? ===Choices 13.5 13.4 13.6 13.55 13.58 13.3 13.45 13.52 13.7 13.53
13.5
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The following is a multiple choice question (with answers). ===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 pl...
Changsun Wujie
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453
The following is a multiple choice question (with answers). ===Question Which work was called a 'classic in the history of Chinese drama' by Cao Yu? ===Choices Wu Zetian Thunderstorm Mayor Chen Yi Sunrise Teahouse
Teahouse
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55
The following is a multiple choice question (with answers). ===Question Compute the integral: $$ -\int \frac{ \sin\left(\frac{ x }{ 3 }\right)^4 }{ \cos\left(\frac{ x }{ 3 }\right)^2 } \, dx $$ ===Choices -\frac{3\cdot\sin\left(\frac{x}{3}\right)^3}{\cos\left(\frac{x}{3}\right)}+\frac{3}{2}\cdot x-\frac{9}{4}\cdot\sin...
-\frac{3\cdot\sin\left(\frac{x}{3}\right)^3}{\cos\left(\frac{x}{3}\right)}+\frac{3}{2}\cdot x-\frac{9}{4}\cdot\sin\left(\frac{2\cdot x}{3}\right)+C
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466
The following is a multiple choice question (with answers). ===Question _____ is the study of the origins, spread, doctrines, and customs of various religions, and their relationships with elements of the natural and cultural environments, as well as the _____ and ______ ===Choices Geographical theology, distribution ...
Religious geography, geographical distribution of religions ,, religious cultural landscapes.
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195
The following is a multiple choice question (with answers). ===Question Find the second largest prime factor of 1,599,999,999. ===Choices 182 171 179 175 178 173 176 183 177 181
181
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78
The following is a multiple choice question (with answers). ===Question UNESCO states in "Learning: The Treasure Within" that ( ) three objectives must be universally present in educational policies.I. Equity, Justice, TransparencyII. Equity, Relevance, ExcellenceIII. Equity, Transcendence, InnovationIV. Fair Competiti...
II
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