problem stringlengths 14 4.09k | solution stringlengths 1 802k | task_type stringclasses 3
values | problem_tokens int64 5 895 |
|---|---|---|---|
The following is a multiple choice question (with answers).
===Question
In the direct power supply method used in high-pressure deep load centers, the incoming voltage of the power supply is usually how much?
===Choices
6kV
30kV
35kV
1kV
20kV
12kV
15kV
3kV
10kV
5kV | 3kV | general_qa | 88 |
The following is a multiple choice question (with answers).
===Question
The professional organization for athletic training professionals is ( ).
===Choices
National Athletic Trainer's Association (NATA)
International Olympic Committee (IOC)
American College of Sports Medicine (ACSM)
Eastern Athletic Trainers Associat... | National Athletic Trainer's Association (NATA) | general_qa | 122 |
The following is a multiple choice question (with answers).
===Question
The height of a solid cylinder is four times its radius. It is kept vertically at time $t=0$ on a belt which is moving in the horizontal direction with a velocity $v=2.45t^{2}$,where $v$ is in $ms^{-1}$ and $t$ is in seconds. If the cylinder does n... | $$1 s$$ | general_qa | 151 |
The following is a multiple choice question (with answers).
===Question
In which month and year did Harnaam Kaur first feature in the Teen Vogue article "Instagrammers Challenge Body and Facial Hair Stigma"?
===Choices
May 2017
March 2018
March 2016
January 2017
June 2017
March 2015
March 2017
February 2017
July 2017
... | March 2017 | general_qa | 115 |
The following is a multiple choice question (with answers).
===Question
Why do we say that libraries are social?
===Choices
Libraries are a result of isolated intellectual gains; Library compositions are personal; Library consumers are private; Library tasks and library roles are individualistic.
Libraries are the rep... | Libraries are the product of human social activities;Library documents are social;Library readers are social;Library undertakings and library work are social. | general_qa | 282 |
The following is a multiple choice question (with answers).
===Question
What are the types of trucks by weight?
===Choices
Compact; Basic operation; Standard; Immense class
Minute; Routine task; Huge; Overwhelming type
Minor; Simple work; Major; Sturdy kind
Miniature; Small job; Regular; Intense kind
Diminutive; Routi... | Micro; Light duty; Medium-sized; Heavy type | general_qa | 136 |
The following is a multiple choice question (with answers).
===Question
In military logistics, the minimum requirement theory is commonly applied to which aspect?
===Choices
Troop movements
Vehicle maintenance
Medical supplies stock
Battle planning tactics
Ammunition distribution
Food security
Communication links
Fuel... | Fuel supply | general_qa | 71 |
The following is a multiple choice question (with answers).
===Question
From a reproductive perspective, what similarities exist between the flowers of angiosperms and the sporangia of ferns?
===Choices
Capable of asexual reproduction to produce gametes
Enable asexual reproduction to form spores
Enable sexual reproduc... | Capable of asexual reproduction to produce spores | general_qa | 140 |
The following is a multiple choice question (with answers).
===Question
What is the sum of all integer solutions to $|n| < |n-3| < 9$?
===Choices
9
14
-4
19
4
-14
-24
-19
-9
0 | -14 | general_qa | 70 |
The following is a multiple choice question (with answers).
===Question
Circuit for the measurement of resistance by potentiometer is shown. The galvanometer is first connected at point $A$ and zero deflection is observed at length $PJ=10\ cm$. In second case it is connected at point $C$ and zero deflection is observed... | $$2R$$ | general_qa | 190 |
The following is a multiple choice question (with answers).
===Question
Male, 4 years old. He is mentally retarded, has a dull expression, a low nasal bridge, a wide tongue that often sticks out of his mouth, and pale yellow, rough skin. Which examination is preferred ____.
===Choices
respiratory function
nervous syst... | thyroid function | general_qa | 110 |
The following is a multiple choice question (with answers).
===Question
What is the purpose of a concrete lining in channels?
===Choices
To absorb water and prevent leakage
To prevent aquatic life from thriving
To increase sediment transport
To store water
To enhance water quality
To stabilize plant roots and promote ... | To reduce erosion and improve flow | general_qa | 91 |
The following is a multiple choice question (with answers).
===Question
When the density of an ideal gas remains constant and the pressure increases, its specific volume ____
===Choices
Changes unpredictably
Remains constant
Increases slightly
Fluctuates
Increases
Increases significantly
Cannot be determined
Decreases... | Remains constant | general_qa | 70 |
The following is a multiple choice question (with answers).
===Question
What phenomenon is reflected by higher values of magnetization rate climate proxies used in loess-paleosol research?
===Choices
regular and temperate climate
extreme and harsh conditions
cool and moist atmosphere
mild and damp climate
stable and n... | warm and humid climate | general_qa | 94 |
The following is a multiple choice question (with answers).
===Question
Supplementing with folic acid can prevent fetal neural tube defects. The time to start supplementation and the appropriate dosage are ( ).
===Choices
600 μg/day, starting at conception
400 μg/day, in the second trimester
400 μg/day, 1 month before... | 400 μg/day, 1 month before pregnancy | general_qa | 173 |
The following is a multiple choice question (with answers).
===Question
What is the month, day, and year that the United States removed Eritrea from the "Counterterror Non-Cooperation List"?
===Choices
May, 28, and 2020
May, 28, and 2018
May, 28, and 2022
May, 28, and 2019
May, 28, and 2016
May, 28, and 2017
May, 28, ... | May, 28, and 2019 | general_qa | 173 |
The following is a multiple choice question (with answers).
===Question
What are the methods of patent information analysis?
I. Time Series Analysis
II. Two-Mountain Analysis
III. Triangle Diagram Analysis
IV. Classification Analysis
V. Geographic Distribution Analysis
VI. Text Mining and Natural Language Processing
VI... | I) II) III) VII) VIII) | general_qa | 171 |
The following is a multiple choice question (with answers).
===Question
Which DNA molecule with the following different base composition ratios has the highest Tm value?
===Choices
C+T=30%
G+C=35%
G+T=50%
G+C=20%
A+G=10%
A+T=15%
C+C=40%
A+T=80%
C+C=25%
A+C=25% | A+T=15% | general_qa | 99 |
The following is a multiple choice question (with answers).
===Question
In a solution polymerization system, the concentration of a certain monomer $c(\mathbf{M}) = 0.2 \, \text{mol/L}$, and the concentration of a certain peroxide initiator $c(1) = 4.0 \times 10^{-3} \, \text{mol/L}$. Free radical polymerization is con... | $4. 59\times 10^{- 7}[$mol/ ( L$\cdot s) ]$ | general_qa | 489 |
The following is a multiple choice question (with answers).
===Question
Known $A$ for third-order phalanx, and $\left| A \right|=-2$, then what are the values of $\left| ( 2 A )^{-1} \right|$ , $A^{*}$ and $\left| A^{*}-\frac{1} {2} A^{-1} \right|$ respectively?
===Choices
$$-\frac{1} {4} ;4;\frac{12 5} {1 6}
$$
$$-\f... | $$-\frac{1} {1 6} ;4;\frac{12 5} {1 6}
$$ | general_qa | 360 |
The following is a multiple choice question (with answers).
===Question
The thinnest TMJ disk is ( ).
===Choices
Anterior band
Inner circle
Upper layer
Middle band
Central zone
Medial segment
Posterior band
Outer rim
Lateral section
Lower portion | Middle band | general_qa | 60 |
The following is a multiple choice question (with answers).
===Question
The main mechanism of phenytoin sodium's antiepileptic effect is ?
===Choices
Inhibit spinal cord neurons
Inhibit neurotransmitter reuptake
Has muscle relaxation effect
Block voltage-gated sodium channels
Increase the release of neurotransmitters
... | Stable neural cell membrane | general_qa | 99 |
The following is a multiple choice question (with answers).
===Question
The improvement effect of the "Three Supplements" in Liuwei Dihuang Wan on endocrine axis dysfunction ( ).
===Choices
Not as good as the "Three Drains"
The same as the "Three Drains"
The same as the whole formula
Better than the whole formula
Not ... | Not as good as the whole formula | general_qa | 88 |
The following is a multiple choice question (with answers).
===Question
In a 16-bit bus system, if the clock frequency is 100MHz and the bus data cycle transmits one byte in 5 clock cycles, what is the data transfer rate of the bus?
===Choices
$$
6 0 \times1 0^{6} ( \mathrm{B / s} )
$$
$$
3 2 \times1 0^{6} ( \mathrm{B... | $$
4 0 \times1 0^{6} ( \mathrm{B / s} )
$$ | general_qa | 300 |
The following is a multiple choice question (with answers).
===Question
Calculate the solubility of silver phosphate $({Ag}_{3} PO4)$ in $0.10 M Ag{NO}_{3}$? ${K}_{sp}=1.1\times {10}^{-6}$
===Choices
$$4.4 \times 10^{-5}M$$
$$1.1 \times 10^{-17}M$$
$$1.1 \times 10^{-14}M$$
$$1.1 \times 10^{-15}M$$
$$1.1\times {10}^{-5... | $$0.10 M$$ | general_qa | 217 |
The following is a multiple choice question (with answers).
===Question
Charles Darwin was the first person to propose
===Choices
the concept of genetic inheritance.
a mechanism for evolution that was supported by evidence.
a complete taxonomy of all known species.
the idea of natural selection.
that the Earth is olde... | a mechanism for evolution that was supported by evidence. | general_qa | 101 |
The following is a multiple choice question (with answers).
===Question
A strong current of trivalent gaseous boron passed through a germanium crystal decreases the density of the crystal due to part replacement of germanium by boron and due to interstitial vacancies created by missing Ge atoms. In one such experiment,... | $$2.4\, \%$$ | general_qa | 225 |
The following is a multiple choice question (with answers).
===Question
$1.342\mathrm { kg }$ of an aqueous solution of sucrose is cooled and maintained at $- 3.72 ^ { \circ } \mathrm { C }.$ How much ice will separate out, if the initial solution molality is one?
$$K _ { f } \left( H _ { 2 } O \right) = 1.86 k g m ... | $$350g$$ | general_qa | 178 |
The following is a multiple choice question (with answers).
===Question
Without considering $\mathbf{N}_{2}$, in what form is nitrogen predominantly present in the surface waters of the open ocean? In what form is nitrogen predominantly present in deep water?
===Choices
NON, NID
DN, IN
DON, DIN
NH3, NO2
NO3, NH4
N3, N... | DON, DIN | general_qa | 97 |
The following is a multiple choice question (with answers).
===Question
Assuming that the least massive galaxies could have formed out of a gas with an initial temperature near the ionization temperature of hydrogen, estimate the lower mass cufoff.
===Choices
$$
3. 2 \times10^{10} \, \mathrm{M}_{\odot}
$$
$$
2. 5 \tim... | $$
1. 1 \times1 0^{9} \, \mathrm{M}_{\odot}
$$ | general_qa | 315 |
The following is a multiple choice question (with answers).
===Question
$CH_3 O - CH = CH - NO_2$ $I$$CH_2 = CH - NO_2$$II$$CH_2 = CH - Cl$$III$$CH_2 = CH_2$$IV$Which of the following is the correct order of $C = C$ bond lengths among these compounds?
===Choices
$$III > I > II > IV$$
I > III > IV > II
$$IV > II > III... | $$I > II > III > IV$$ | general_qa | 182 |
The following is a multiple choice question (with answers).
===Question
The groundwater system includes _____ and _____.
===Choices
Groundwater evaporation zone, Groundwater rainfall zone
Groundwater accumulation layer, Groundwater filtration zone
Groundwater collection zone, Groundwater dispersion area
Groundwater aq... | Groundwater aquifer system, Groundwater flow system | general_qa | 126 |
The following is a multiple choice question (with answers).
===Question
____is generally found in mountainous areas lacking vegetation cover and is a type of non-zonal soil formed primarily by soil erosion.
===Choices
Laterite soil
Alluvial soil
Loamy soil
Podzol soil
Peaty soil
Sandy soil
Rough soil
Chalky soil
Silty... | Rough soil | general_qa | 85 |
The following is a multiple choice question (with answers).
===Question
The planned sales revenue of a certain enterprise in May increased by 8% compared to the previous month, but the actual growth was 12%. The degree of exceeding the plan completion is____.
===Choices
50%
5.0%
96.3%
9.3%
3.7%
103.70%
84.4%
150%
21.0... | 3.7% | general_qa | 103 |
The following is a multiple choice question (with answers).
===Question
For a lossless transmission line with a characteristic impedance of $75\Omega$, length $l$, and terminated with a load $Z_{L}$, at $400MHz$, the measured $Z_{L}=150-\mathrm{j}90\Omega$, and at $600MHz$, the measured $Z_{L}=150+\mathrm{j}90\Omega$. ... | $$
\approx0. 1 1 8 3 {\mathrm{m}}
$$
$$
\approx2 8. 8-\mathrm{j} 2 2. 4 \Omega
$$ | general_qa | 594 |
The following is a multiple choice question (with answers).
===Question
Which of the following statements correctly describes the similarities and differences between cultural holism and social holism?
===Choices
Social holism targets whole communities but cultural holism only addresses individual social roles.
Social... | Holism in society emphasizes the integral relationships between various social group organizations based on geography, industry, and kinship, and between different social strata. | general_qa | 227 |
The following is a multiple choice question (with answers).
===Question
If the transfer function of a system is $G(s)=\frac{K}{s(Ts+1)}$, then the real part of its frequency characteristic $R(\omega)$ is
===Choices
$-\frac{2K}{\omega(T+\omega)}$
$\frac{K\omega}{T+\omega}$
$-\frac{K}{T+\omega}$
$\frac{K\omega}{T-\omega... | $-\frac{K}{T+\omega}$ | general_qa | 174 |
The following is a multiple choice question (with answers).
===Question
If the working fluid undergoes a variable process of heat absorption, temperature rise, and pressure drop, then the variable index is ().
===Choices
n<0
n>k
0<n<1
1<n<k
n→∞
n≥k
1<n<2
n=1
n≤k
n=0 | 0<n<1 | general_qa | 84 |
The following is a multiple choice question (with answers).
===Question
Given the state-space description of a system as follows, where $a, b, c$, and $d$ are real numbers: $x = \begin{bmatrix} 0 & 0 & 0 \\ 1 & a & 0 \\ 0 & 0 & b \end{bmatrix} x + \begin{bmatrix} 1 \\ 0 \\ c \end{bmatrix} u$ and $y = \begin{bmatrix} 0 ... | $b \neq 0$, $c \neq 0$, $d \neq 0$, $a \neq b$ | general_qa | 455 |
The following is a multiple choice question (with answers).
===Question
Banknotes and bank deposits are ().
===Choices
commodity money
physical currency
trade currency
transaction tokens
credit notes
credit currency
market shares
digital currency
federal bonds
legal currency | credit currency | general_qa | 56 |
The following is a multiple choice question (with answers).
===Question
The van der Waals' constants for a gas are $a=3.6 atm $ ${L^2}mo{l^{ - 2}},\,\,b = 0.61Lmo{l^{ - 1}}$. If $R = 0.08L\,\,\,atm\,\,{K^{ - 1}}mo{l^{ - 1}}$. The Boyle's temperature $\left( {{T_B}} \right)$ of this gas is :
===Choices
$$150\,K$$
$$25... | $$200\,K$$ | general_qa | 208 |
The following is a multiple choice question (with answers).
===Question
For a 27-year-old pregnant woman with severe pre-eclampsia, the most valuable ancillary examination method for estimating her condition and determining the treatment plan is
===Choices
determination of hematocrit
determination of urine protein/cre... | fundus examination | general_qa | 131 |
The following is a multiple choice question (with answers).
===Question
The average wind speed over a city is 3 m/s. The length of the city in the wind direction is 15 km and the width is 5 km. The height of the mixed layer over the city is 1000 m. The concentration of CO in the upwind direction (i.e., the background c... | 25 | general_qa | 155 |
The following is a multiple choice question (with answers).
===Question
A $\pi^{+}$ meson with a rest energy of $140 \mathrm{MeV}$ is produced at an altitude of $100 \mathrm{km}$ in the earth's atmosphere. This $\pi^{+}$ meson has a total energy $E = 1.5 \times 10^{5} \mathrm{MeV}$ and moves vertically downward. In its... | $$
9 3. 6 ( \mathrm{k m} )
$$ | general_qa | 321 |
The following is a multiple choice question (with answers).
===Question
How many subjects are in the short form of the US Census?
===Choices
12
11
7
10
9
5
15
6
8
4 | 7 | general_qa | 53 |
The following is a multiple choice question (with answers).
===Question
Graphic resolution is directly proportional to exposure wavelength, and depth of focus is directly proportional to exposure wavelength. What happens when the depth of focus is too small?
===Choices
Can easily manage complex designs
Improves flexib... | Unable to create uneven shapes | general_qa | 106 |
The following is a multiple choice question (with answers).
===Question
If we know that matrix $A=\left( \begin{matrix} {{{2}}} & {{{0}}} & {{{0}}} \\ {{{0}}} & {{{0}}} & {{{1}}} \\ {{{0}}} & {{{1}}} & {{{i}}} \\ \end{matrix} \right)$ is similar to matrix $B=\left( \begin{matrix} {{{2}}} & {{{0}}} & {{{0}}} \\ {{{0}}} ... | $$
i=0, j=1
$$ | general_qa | 270 |
The following is a multiple choice question (with answers).
===Question
Direct current motor, given $\mathrm{P}_{\mathrm{N}}=90 \mathrm{kW}$, $\mathrm{U}_{\mathrm{N}}=230 \mathrm{V}$, $\mathrm{n}_{\mathrm{N}}=1450 \mathrm{r}/\mathrm{min}$, and $\eta=0.89$. Find the rated current $\mathbf{I}_{N}$ is ().
===Choices
391A... | 391A | general_qa | 159 |
The following is a multiple choice question (with answers).
===Question
When the information rate is set to 10^6 b/s, the minimum channel bandwidth occupied by transmitting this information using 2PSK signal is ________, and the minimum channel bandwidth occupied by transmitting this information using QPSK signal is __... | 10^6Hz; 5x10^5Hz | general_qa | 224 |
The following is a multiple choice question (with answers).
===Question
A gas has molar heat capacity $C = 4.5\ R$ in the process $PT = constant$. Find the number of degrees of freedom (n) of molecules in the gas.
===Choices
$$n = 4$$
$$n = 2$$
$$n = 3$$
$$n = 5$$
$$n = 7$$
$$n = 8$$
$$n = 6$$
$$n = 1$$
$$n = 9$$ | $$n = 5$$ | general_qa | 120 |
The following is a multiple choice question (with answers).
===Question
For a specific sub-project work item with the list code 010416001001, the production, on-site transportation, installation, and connection method of threaded steel bars is electric slag pressure welding. The list quantity is 1.5t. According to the ... | 4473.37 | general_qa | 220 |
The following is a multiple choice question (with answers).
===Question
Which of the following is not part of the "Figaro Trilogy"?
===Choices
The School for Wives
Eugenie
The Barber of Seville
The Marriage of Figaro
The Miraculous Mandarin
The Flying Dutchman
The Guilty Mother
The Magic Flute
The Misanthrope
The Imag... | Eugenie | general_qa | 84 |
The following is a multiple choice question (with answers).
===Question
The process of extracting metals insoluble anodes from solution by point solution is ( ).
===Choices
spot solution precipitation
spot solution refinement
spot deposition percolation
systematic solution refinement
point solution evaporation
systema... | spot solution precipitation | general_qa | 80 |
The following is a multiple choice question (with answers).
===Question
A radio frequency coil has the following parameters: at 3 MHz, the self-inductance is 20 μH, the self-capacitance is 8 pF, and the resistance is 1.2 Ω. The equivalent series inductance and resistance values at 3 MHz as well as the coil's own resona... | $$
2 1. 2 1 \mu\mathbf{H}, \; \; 1. 2 5 6 \Omega, \; \; 1 2. 5 8 \mathbf{M} \mathbf{H} \mathbf{z}
$$ | general_qa | 755 |
The following is a multiple choice question (with answers).
===Question
In the 2012 research paper titled "Multiplication of EEG Samples through Replicating, Biasing, and Overlapping" by Adham Atyabi et al., at what frequency was the EEG dataset sampled, in hertz (Hz)?
===Choices
260
252
249
245
248
240
251
250
256
25... | 250 | general_qa | 108 |
The following is a multiple choice question (with answers).
===Question
Who wrote the first revolutionary novel in the history of modern Chinese literature?
===Choices
Jiang Guangci
Li Liuru
Lu Xun
Zhou Shuren | Jiang Guangci | general_qa | 48 |
The following is a multiple choice question (with answers).
===Question
A plane progressive wave of frequency $25Hz$, amplitude $2.5\times 10^{-5}M$ and inital phase zero moves along the neagative x-direction with a velocity of $300 ms^{-1}$. $A$ and $B$ are two points 6m apart on the line of propagation of the wave. A... | $$\theta = 0\, \Delta = 5\times 10^{-5}m $$ | general_qa | 343 |
The following is a multiple choice question (with answers).
===Question
Which statements are correct about quinidine?
===Choices
Moderate inhibition of potassium channels on myocardial cell surface; It has both α and N receptor suppressing effects; Increase the self-discipline and conduction of Purkinje fiber; It is t... | Moderate blocking of sodium channels on myocardial cell membrane; It has both α and M receptor blocking effects; Reduce the self-discipline and conduction of Purkinje fiber; It is the right-handed form of quinine | general_qa | 489 |
The following is a multiple choice question (with answers).
===Question
If only considering the head-to-tail connection method, the number of possible isomers of polyisoprene is ().
===Choices
Five types
Fourteen types
Twenty types
Nine types
Six types
Eleven types
Twelve types
Eight types
Ten types
Seven types | Eight types | general_qa | 74 |
The following is a multiple choice question (with answers).
===Question
From what year to what year did Matvey Blanter continue his education in Moscow, studying violin and composition?
===Choices
1917-1921
1916-1920
1919-1921
1917-1920
1918-1921
1916-1918
1918-1920
1917-1919
1918-1919
1916-1919 | 1917-1919 | general_qa | 138 |
The following is a multiple choice question (with answers).
===Question
When there are no regulating structures in the pipeline network, the design flow rate of the clear water transmission pipeline should be based on ( ).
===Choices
Highest Daily Average Water Usage
Maximum daily design water consumption plus water p... | Maximum daily peak design water usage | general_qa | 114 |
The following is a multiple choice question (with answers).
===Question
The continental shelf is a gently sloping submerged seabed plain (flat surface) extending into the sea, but it descends in steps and is also known as an _____.
===Choices
aquatic bench
oceanic stairway
aquatic stair
marine table
underwater terrace... | underwater terrace | general_qa | 93 |
The following is a multiple choice question (with answers).
===Question
Which are the ethical violations in current news photography?
===Choices
Unauthorized digital manipulation; Excessive dramatization in conflict coverage
Pre-editing scene construction; Overlooked subject consent in war reporting
Post-production fa... | Post-production falsification; Lack of humanitarian concern in disaster and violence news | general_qa | 167 |
The following is a multiple choice question (with answers).
===Question
Severe puerperal infection that can form a 'frozen pelvis' is
===Choices
Acute vaginitis
Acute pelvic lymphadenitis
Acute pelvic peritonitis
Acute pelvic cellulitis
Acute endometritis
Acute pelvic perivascular inflammation
Acute pelvic fasciitis
A... | Acute pelvic connective tissue inflammation | general_qa | 103 |
The following is a multiple choice question (with answers).
===Question
On a T-s diagram, a reversible line of rising temperature indicates that the process is a ____ process
===Choices
Heat absorption with constant internal energy
Heat absorption
Heat absorption with increased pressure
Reduced internal energy
Heat ab... | Increased internal energy | general_qa | 89 |
The following is a multiple choice question (with answers).
===Question
Low groundwater level, good drainage, loose and breathable sandy loam soil, usually dug every ( ) depth.
===Choices
1 year
4-5 years
3-5 years
2 years
6-7 years
2-3 years
4-6 years
5-6 years
3-4 years
1-2 years | 3-4 years | general_qa | 84 |
The following is a multiple choice question (with answers).
===Question
From the ground level, a ball is to be shot with a certain speed. Graph shows the range $R$ it will have versus the launch angle $\theta$. The least speed the ball will have during its flight, if $\theta$ is chosen such that the flight time is half... | $$25 \sqrt{3}$$ | general_qa | 168 |
The following is a multiple choice question (with answers).
===Question
for the matrix $A=(\begin{array}{rrrrr} 1 & 2 & 3 & 4 & -3 \1 & 2 & 0 & -5 & 1 \2 & 4 & -3 & -19 & 6 \3 & 6 & -3 & -24 & 7\end{array})$, what is its row rank and column rank? return the two numbers as a list.
===Choices
[4, 2]
[4, 4]
[3, 4]
[3, 3]... | [2, 2] | general_qa | 173 |
The following is a multiple choice question (with answers).
===Question
Which of the following is the basic category established by Pigou in the Economics of War?
===Choices
The Relationship Between Productivity and War
Application of Mechanical Weapons
Economic Mobilization for War Efforts
War Finance
Wartime Economy... | Wartime Economy and Peacetime Economy | general_qa | 103 |
The following is a multiple choice question (with answers).
===Question
Which of the following descriptions of bryophytes is correct?
===Choices
The rhizome contains vascular tissue.
Plants exhibit bilateral symmetry.
Sperm that exhibit no motility.
The plant has radial, rather than bilateral symmetry.
The rhizome lac... | The rhizome contains vascular tissue. | general_qa | 126 |
The following is a multiple choice question (with answers).
===Question
If a hydrometer weighs 0.2 $\mathbf{N}$ and has a stem diameter of $5$ mm, find the distance between markings corresponding to relative densities of (i) 1.0 and 0.95 and (ii) 1.0 and 1.05.
===Choices
$$
5 4. 9 0 \ \mathrm{m m}
$$
$$
- 4 9. 3 8 \ma... | $$
5 4. 7 6 \ \mathrm{m m}
$$
$$
- 4 9. 5 4 \mathrm{~ m m}
$$ | general_qa | 481 |
The following is a multiple choice question (with answers).
===Question
In which year was Akhnoor Fort (in Jammu City of Jammu and Kashmir) declared a national monument?
===Choices
1988
1980
1985
1984
1987
1981
1986
1982
1989
1983 | 1982 | general_qa | 91 |
The following is a multiple choice question (with answers).
===Question
Plastids are a general term for______, _______ , and_______.
===Choices
Chromoplasts; elaioplasts; etioplasts
Leucoplasts; elaioplasts; chromoplasts
Chloroplasts; amyloplasts; chromoplasts
Chromoplasts; amyloplasts; etioplasts
Leucoplasts; amylopl... | Leucoplasts; chromoplasts; chloroplasts | general_qa | 173 |
The following is a multiple choice question (with answers).
===Question
If a patient is to undergo a fecal occult blood test, they should adhere to _____ and avoid_______for 3 days before the test.
===Choices
A low-carb diet; calcium supplements and vitamin D
A ketogenic diet; antibiotics and vitamin E
A vegetarian di... | A vegetarian diet; iron supplements and vitamin C | general_qa | 160 |
The following is a multiple choice question (with answers).
===Question
A 74-year-old woman with a history of hypertension, hyperlipidemia, and type 2 diabetes mellitus is brought to her primary care doctor by her son who is concerned about the patient's ability to manage her activities of daily living. She has been li... | Delirium | general_qa | 421 |
The following is a multiple choice question (with answers).
===Question
In the notational system of the French Art Nouveau period, a small note corresponds to which modern notation?
===Choices
Dotted eighth note
Double whole note
Half note
Thirty-second note
Quarter note
Grace note
Dotted half note
Sixteenth note
Whol... | Quarter note | general_qa | 75 |
The following is a multiple choice question (with answers).
===Question
In which year's convention was the International Centre for Settlement of Investment Disputes established?
===Choices
1970
1964
1968
1961
1967
1963
1966
1962
1969
1965 | 1966 | general_qa | 84 |
The following is a multiple choice question (with answers).
===Question
In Pearl index formula, Pregnancy rate per HWY:
===Choices
Total accidental pregnancies x 1200 / (Number of women observed x Total months of exposure to unintended pregnancy + 1200)
Total accidental pregnancies x 1200 / Number of women observed x ... | Total accidental pregnancies x 1200 / Number of women observed x Total months of use of contraceptive | general_qa | 244 |
The following is a multiple choice question (with answers).
===Question
In the Fe-Si system, the activity coefficient of silicon is given by $\mathrm{lg} \gamma_{\mathrm{Si}} = -2.96 + 5.25x (\mathrm{Si})$. Calculate the partial molar Gibbs free energy $\Delta G (\mathrm{Si})$ and the standard Gibbs free energy of diss... | $$
- 1 6 3 5 1 0 \mathrm{~ J / m o l ~},- 1 6 4958 \mathrm{~ J / m o l ~}
$$ | general_qa | 642 |
The following is a multiple choice question (with answers).
===Question
A_____ is a section of land with consistent natural characteristics on the same geomorphic surface, sharing the same rock type, soil quality, groundwater, and drainage conditions, and possessing a single climate, one soil variant, and one vegetatio... | landscape | general_qa | 90 |
The following is a multiple choice question (with answers).
===Question
What is the highest representative of the art of ancient Greek sacred complexes?
===Choices
Acropolis
Olympia
Corinth
Epidaurus
Knossos
Pergamon
Mycenae
Delphi
Parthenon
Delos | Acropolis | general_qa | 67 |
The following is a multiple choice question (with answers).
===Question
The ____is a celestial body resembling a cloud of mist, composed of gases and dust materials within the Milky Way Galaxy, similar to the Orion Nebula and others.
===Choices
Hanoi Nebula
Cassiopeia Cluster
Lyra Shroud
Hydra Veil
Falcon Nebula
Barna... | Hanoi Nebula | general_qa | 99 |
The following is a multiple choice question (with answers).
===Question
If a linear programming problem has no feasible solution and the set of feasible solutions is empty, what is the correct statement regarding this problem?
===Choices
There is no optimal solution
Has multiple optimal solutions
Has a unique optimal ... | There is no optimal solution | general_qa | 112 |
The following is a multiple choice question (with answers).
===Question
The optical signal of a specific wavelength will lose 55% of its power after spreading 3.5 km in the fiber. What is the loss of this fiber? It is expressed in dB/km.
===Choices
$$
0. 9 6 7 \ \mathrm{d B} / \mathrm{k m}
$$
$$
1. 1 0 0 \ \mathrm{d B... | $$
0. 9 9 1 \ \mathrm{d B} / \mathrm{k m}
$$ | general_qa | 309 |
The following is a multiple choice question (with answers).
===Question
At present, many scholars believe that _____ convection is the heat source that drives the movement of the lithosphere and generates the magnetic field on the Earth.
===Choices
inner core
tectonic plates
mid-ocean ridge
solar radiation
continental... | upper mantle | general_qa | 83 |
The following is a multiple choice question (with answers).
===Question
For drugs that are prone to hydrolysis, the most suitable dosage form is ( ).
===Choices
Emulsions
Solid tablet
Transdermal patch
Oral suspension
Intranasal spray
Rectal suppository
Large-volume parenteral solutions
Liposomes
Lyophilized powder fo... | Lyophilized powder for injection | general_qa | 83 |
The following is a multiple choice question (with answers).
===Question
Consider that the following two signals: $x(t)$ and $v(t)$ $$ x(t)=\left\{\begin{array}{cc} 1 & 0 \leq t \leq 3 \\ 0 & \text { otherwise } \end{array} \quad v(t)=\left\{\begin{array}{cc} 1 & 0 \leq t \leq 2 \\ 0 & \text { otherwise } \end{array}\ri... | 2 | general_qa | 197 |
The following is a multiple choice question (with answers).
===Question
When the tolerance center coincides with the distribution center, the nonconformance rate corresponding to the 6 sigma level is ().
===Choices
0.02DPMO
0.1PDPM
0.02PDPM
5DPMO
3.4DPRM
0.1DPMO
10DPMO
0.02DPRM
3.4DPMO | 0.02DPMO | general_qa | 103 |
The following is a multiple choice question (with answers).
===Question
The criteria for analyzing types of criminal tools include:
I. Shape of tool marks
II. Size of tool marks
III. Angle of tool marks
IV. Curvature of tool marks
V. Slope of tool marks
===Choices
I,IV,V
I,II,III
I,II,IV
II,III,V
III,IV
II,IV,V
I,II,I... | I,II,III,IV,V | general_qa | 119 |
The following is a multiple choice question (with answers).
===Question
The flow through a sluice gate set into a dam is to be investigated by building a model of the dam and sluice at 1 : 20 scale. Calculate the head at which the model should work to give conditions corresponding to a prototype head of 20 meters. If t... | 894 m^3/s | general_qa | 297 |
The following is a multiple choice question (with answers).
===Question
All of the following are components of Dane Particle except -
===Choices
Delta antigen
E-antigen
X-antigen
Surface antigen
C-antigen
Core antigen
Nucleocapsid antigen
Capsid antigen
Envelope antigen
Y-antigen | Delta antigen | general_qa | 70 |
The following is a multiple choice question (with answers).
===Question
Sir Isaac Julien's installation piece 'Lost Boundaries' is from which year?
===Choices
2001
2008
2009
2005
2003
2002
2007
2000
2006
2004 | 2003 | general_qa | 82 |
The following is a multiple choice question (with answers).
===Question
One afternoon after school, a 14-year-old girl went into a drug store. While browsing, she picked up a candy bar and placed it in her coat pocket. She left the store without paying for it. Unknown to the girl, the store security guard saw what she ... | the security guard was not employed by an agency of the government. | general_qa | 264 |
The following is a multiple choice question (with answers).
===Question
Consider the Gulf Stream with characteristic length scales \( L_x = 50 \, \text{km} \), \( L_y = 500 \, \text{km} \), and characteristic velocities \( U = 0.1 \, \text{m/s} \) (east-west direction) and \( V = 1.0 \, \text{m/s} \) (north-south direc... | Meridional: Not in geostrophic balance, Ratio = \( 4 \); Zonal: Geostrophic, Ratio = \( 0.04 \) | general_qa | 610 |
The following is a multiple choice question (with answers).
===Question
The criticism of the "three harmonies and one reduction" line is considered an important sign of the leftward tilt in Chinese diplomacy. This line was believed to be led by ( )?
===Choices
Chen Geng
Wang Jiaxiang
Lin Biao
Chen Yi
Zhou Enlai
Chen B... | Wang Jiaxiang | general_qa | 90 |
The following is a multiple choice question (with answers).
===Question
What ability does the teacher have that Lin Chongde calls the "culmination of talent"?
===Choices
Skill in classroom management
Teaching monitoring ability
Ability to handle teaching materials
Know your students' abilities
Expertise in educational... | Teaching monitoring ability | general_qa | 91 |
The following is a multiple choice question (with answers).
===Question
A signal $A \operatorname{cos} \omega_{\epsilon} t$ suffers additional interference from another signal $N \operatorname{cos} (\omega_s + \omega_{N}) t$. If $A \gg N$, the frequency offset of the combined signal is ().
===Choices
$$
A \ \omega_{\e... | $$
N \ \omega_{N} / 2 \pi A=N f_{N} / A
$$ | general_qa | 332 |
The following is a multiple choice question (with answers).
===Question
10 gm of ice - 20 $^{0}C$ is added to 10 gm of water at 50 $^{0}C$ . Specific heat of water = 1 cal /gm-$^{0}C$, specific heat of ice = 0.5 cal/gm-$^{0}C$. Latent heat of ice = 80 cal/gm. Then, resulting temperature is:
===Choices
-18 $^{0}C$
15 $... | 0$^{0}C$ | general_qa | 188 |
The following is a multiple choice question (with answers).
===Question
What is the specific cargo loading location for ore/oil carriers?
===Choices
When transporting oil, cargo is loaded in wing tanks and some center tanks
When transporting ore, cargo is loaded in both wing tanks and center tanks
When transporting oi... | When transporting oil, cargo is loaded in wing tanks and some center tanks | general_qa | 83 |
The following is a multiple choice question (with answers).
===Question
In a homogenous sandy soil site, sand piles are used for treatment with an equilateral triangular layout. The sand pile diameter is 0.5m, and the pile body bearing capacity is 300kPa. The natural soil void ratio is 0.92, with a maximum void ratio o... | 2.21m,166.44kPa | general_qa | 375 |
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