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
0.59g of the silver salt of an organic acid (mol.wt. 210) on ignition gave 0.36 g of pure silver.The basicity of the acid is [AW of Ag=108]
===Choices
4
2
3
1
5
6 | 3 | general_qa | 80 |
The following is a multiple choice question (with answers).
===Question
What is the name of the nucleoside synthesized by Richard Walwick, Walden Roberts, and Charles Dekker of the University of California, Berkeley in 1959?
===Choices
Cytidine
Cytidine monophosphate
Cytarabine
Cytidine triphosphate
Cytosine
Cytidine ... | Cytarabine | general_qa | 121 |
The following is a multiple choice question (with answers).
===Question
The rate equation for the liquid-phase autocatalytic reaction A + P → P + P is expressed as:
$$(-r_{\mathrm{A}})=-\frac{\mathrm{d}c_{\mathrm{A}}}{\mathrm{d}t}=kc_{\mathrm{A}}c_{\mathrm{P}}\quad\mathrm{mol/(L\cdot h)}$$
The reaction rate is measured... | $$
2. 9 4 4 \mathrm{~ L / ( m o l ~ \cdot~ h )}
$$ | general_qa | 452 |
The following is a multiple choice question (with answers).
===Question
What is the direction of fresh air passing through the lungs when birds breathe?
===Choices
Fresh air is directly delivered into the lungs from the head region during both inhalation and exhalation.
When inhaling, fresh air moves from the tail end... | Fresh air flows from the tail end to the head end across the lungs during both inhalation and exhalation. | general_qa | 324 |
The following is a multiple choice question (with answers).
===Question
The role of the watertight bulkhead is (select all the correct options) :(1) prevent the spread of fire; (2) Compartment capacity; (3) reduce the influence of free liquid surface on stability; (4)
Improves anti-settling performance
===Choices
(1)(... | (1)(2)(3)(4) | general_qa | 136 |
The following is a multiple choice question (with answers).
===Question
The muscles of the soft palate are innervated by branches of the
===Choices
trigeminal and glossopharyngeal nerves.
olfactory and optic nerves.
facial and glossopharyngeal nerves.
trigeminal and facial nerves.
optic and oculomotor nerves.
facial a... | trigeminal and vagus nerves. | general_qa | 123 |
The following is a multiple choice question (with answers).
===Question
What is the most likely diagnosis for a child who eats peanuts and suddenly becomes panicked, short of breath, and exhibits severe inspiratory difficulty and the "three recessions" sign upon being rushed to the emergency room?
===Choices
Vocal cor... | Tracheal foreign body | general_qa | 109 |
The following is a multiple choice question (with answers).
===Question
In Chinese calligraphy, which script appeared before the Clerical Script and was commonly used in official documents?
===Choices
Regular Script
Running Script
Seal Script
Wei Bei Script
Bronze Inscriptions Script
Cursive Script
Bamboo Slip Script
... | Seal Script | general_qa | 82 |
The following is a multiple choice question (with answers).
===Question
Let $N=\overline{a_1a_2\ldots a_n}$ be the largest positive integer that satisfies the following conditions:
(i) $a_1, a_2, \ldots, a_n$ are nonzero digits.
(ii) For all integers $i$ in the range $2$ to $n$ inclusive, $\overline{a_ia_{i+1}\ldots a_... | 956 | general_qa | 198 |
The following is a multiple choice question (with answers).
===Question
A convex lens of focal length 24 cm$(\mu=1.5)$ is totally immersed in water$(\mu=1.33)$, then its focal length in water.
===Choices
$$96 cm$$
94 cm
98 cm
112 cm
104 cm
$$92 cm$$
$$91 cm$$
$$120 cm$$
90 cm
110 cm | $$96 cm$$ | general_qa | 108 |
The following is a multiple choice question (with answers).
===Question
Given: (1) Si-PIN photodiode, quantum efficiency $\eta=0.7$, wavelength $\lambda=0.85 \, \mathrm{\mu m}$; (2) $Ge$ photodiode, $\eta=0.4$, $\lambda=1.6 \, \mathrm{\mu m}$. Calculate their responsivity $R$ as _____.
===Choices
$$
0. 4 8 5 \mathrm{A... | $$
0. 4 8 0 \mathrm{A} / \mathrm{W}
$$
$$
0. 516 \mathrm{A} / \mathrm{W}
$$ | general_qa | 554 |
The following is a multiple choice question (with answers).
===Question
What are the measures against the impact of resistance braking on joints?
===Choices
"Articulation rotation exercises", "Ligament stretching regimes", "Cartilage conditioning", "Optimal limb configurations", "Integration of cold presses".
"Flexibi... | "Joint mobility training", "Muscle strength training", "Joint mobilization", "Proper limb positioning", "Use of supports or splints". | general_qa | 336 |
The following is a multiple choice question (with answers).
===Question
Which of the following substances can be synthesized from arachidonic acid through the lipoxygenase pathway?
===Choices
DAG
LTs
PAF
PGI2
PGD2
LTA4
LTB5
IP3
LTB4 | LTs | general_qa | 70 |
The following is a multiple choice question (with answers).
===Question
In a DNA double strand, the nucleic acid strand that can be transcribed into RNA is ().
===Choices
Replication Chain
Auxiliary chain
Guiding chain
Entourage Chain
Leading leash
Idle Chain
Feedback Loop
Transfer Chain
Template Chain
Encoding Chain | Template Chain | general_qa | 71 |
The following is a multiple choice question (with answers).
===Question
Which type of congenital inner ear malformation primarily manifests as cochlear dysplasia, with hearing loss possibly presenting as high-frequency hearing loss or total deafness, while vestibular function may remain normal?
===Choices
Michel type
... | Alexander type | general_qa | 119 |
The following is a multiple choice question (with answers).
===Question
Which atmospheric phenomenon involves a rapid cooling and subsequent warming of air near the ground?
===Choices
Moisture condensation
Adiabatic cooling
Convection
Conduction heating
Radiational cooling
Thermal expansion
Temperature inversion
Atmos... | Temperature inversion | general_qa | 77 |
The following is a multiple choice question (with answers).
===Question
In 1927, what tour did Cab Calloway join with his older sister?
===Choices
Plantation Days and Nights.
Plantation Days Tour.
Plantation Nights.
Cotton Fields.
Plantation Day.
Plantation Days.
Swing Time.
Cotton Country.
Plantation Years.
Plantatio... | Plantation Days. | general_qa | 80 |
The following is a multiple choice question (with answers).
===Question
In which situation is a fourth degree indicated with a sharp (#) and a fifth degree indicated with a flat (♭) in a semitone scale?
===Choices
Ascending major semitone scale
Ascending minor semitone scale
Descending minor semitone scale
Descending ... | Descending major semitone scale | general_qa | 70 |
The following is a multiple choice question (with answers).
===Question
What is the eutectic mixture formed when liquid iron-carbon alloy undergoes eutectic transformation around 1147°C called?
===Choices
Leiderburrite
Pearlite
Leidburite
Leidburrite
Leiderburite
Leiderburitte
Lederburite
Leidburitte
Austenite | Lederburite | general_qa | 90 |
The following is a multiple choice question (with answers).
===Question
Requesting the eigenvalues of electron's $\hat{L} \cdot \hat{S}$.
===Choices
The eigenvalue is $\frac{m~\hbar^2}{2}$
The eigenvalue is $\frac{j~\hbar^2}{2}$
The eigenvalue is $\frac{s~\hbar^2}{2}$
The eigenvalue is $\frac{\hbar^2}{2j}$
The eigenva... | The eigenvalue is $\frac{l~\hbar^2}{2}$ | general_qa | 189 |
The following is a multiple choice question (with answers).
===Question
On January 8, 2012, the exchange rates in the foreign exchange markets were as follows: London Market: 1 GBP = 1.42 USD; New York Market: 1 USD = 1.58 CAD; Toronto Market: 100 GBP = 220 CAD. If an arbitrageur invests 1,000,000 GBP for arbitrage, wh... | There is an arbitrage opportunity, and the profit is 19,800 pounds | general_qa | 287 |
The following is a multiple choice question (with answers).
===Question
What is the most effective way to prevent the spread of foodborne illnesses in military operations?
===Choices
Distributing food evenly among soldiers
Utilizing single-use utensils
Washing hands before eating
Avoiding local cuisine
Eating only pre... | Cooking food at high temperatures | general_qa | 99 |
The following is a multiple choice question (with answers).
===Question
Smythies safe guarding formula for yield regulation is based on ().
===Choices
Height and Width
Area and Density
Increment only
Width and Volume
Volume only
Area and Volume
Density and Yield
Area and Increment
Volume and Increment
Height and Volum... | Volume and Increment | general_qa | 69 |
The following is a multiple choice question (with answers).
===Question
With small open jaw movements, the condyle makes only (), and the activity occurs in the subarticular cavity.
===Choices
Inferior displacement
Superior translation
Bilateral flexion
Medial rotation
Lateral excursion
Vertical adjustment
Posterior g... | Rotational motion | general_qa | 80 |
The following is a multiple choice question (with answers).
===Question
If the solid angle over which the data were collected is 0.75 square degrees, or 2.3 x 10-4 sr, estimate the number density $n_{M} ( M, S )$ of A stars out to $V=11$?
===Choices
$$
2. 9 \times1 0^{-{3}} \ \mathrm{p c}^{-3}
$$
$$
2. 7 \times1 0^{-{... | $$
2. 9 \times1 0^{-{3}} \ \mathrm{p c}^{-3}
$$ | general_qa | 345 |
The following is a multiple choice question (with answers).
===Question
Which is the earliest radiologic feature of bone infection
===Choices
Early bone sclerosis
Presence of periosteal reaction
Destructive lytic lesion
Appearance of sequestra
Early bone marrow edema
Early bone marrow inflammation
Soft tissue edema | Soft tissue edema | general_qa | 67 |
The following is a multiple choice question (with answers).
===Question
Which of the following algal life cycles exhibits a heteromorphic alternation of generations dominated by the sporophyte phase?
===Choices
Chara
Fucus
Polysiphonia
Water and Clouds
Ulva
Chlamydomonas
Spirogyra
Volvox
Kelp
Laminaria | Kelp | general_qa | 80 |
The following is a multiple choice question (with answers).
===Question
For measuring the liquid level of most process objects, one can use a ( ) type level gauge.
===Choices
Optical sensor
Weighted float
Differential pressure
Piezoelectric detector
Pressure
Ultrasonic wave
Rotary paddle
Magnetic strip
Capacitive prob... | Differential pressure | general_qa | 78 |
The following is a multiple choice question (with answers).
===Question
What is the emf at $25\ C$ for the cell, $Ag\begin{vmatrix} AgBr\left( s \right) , & { Br }^{ - } \ & a=0.34 \end{vmatrix}.\begin{vmatrix} F{ e }^{ 3+ }, & F{ e }^{ 2+ } \ a=0.1 & a=0.02 \end{vmatrix}Pt$
The standard reduction potentials for the h... | $$0.474\ volt$$ | general_qa | 303 |
The following is a multiple choice question (with answers).
===Question
Darcy's law is used to describe the flow of a fluid in a porous medium and is given by?
===Choices
$Q = \frac{K}{\mu} A \frac{\Delta p}{\Delta L}$
$Q = \frac{k}{\mu} A \frac{\Delta H}{\Delta L}$
$Q = \frac{\mu}{K} A \frac{\Delta p}{\Delta L}$
$Q =... | $Q = \frac{K}{\mu} A \frac{\Delta p}{\Delta L}$ | general_qa | 259 |
The following is a multiple choice question (with answers).
===Question
Which of the following technologies is primarily used for ground elevation measurement in geological exploration?
===Choices
LiDAR (Light Detection and Ranging)
MRI (Magnetic Resonance Imaging)
GPS (Global Positioning System)
SRTM (Shuttle Radar T... | LiDAR (Light Detection and Ranging) | general_qa | 119 |
The following is a multiple choice question (with answers).
===Question
Let $\mathbf{D}$ denote the diameter of the paddlewheel, L denote the height of the crop $, \mathbf{h}$ denote the height of the cutter above the ground, then the mounting height of the paddlewheel should be ____.
===Choices
H=D/2+2(L+h)/3
H=2D/2+... | H=D/2+2(L-h)/3 | general_qa | 177 |
The following is a multiple choice question (with answers).
===Question
During the New Austrian Tunneling Method (NATM) construction, the first flexible support works together with the surrounding rock and allows for ( ).
===Choices
Greater deformation
Restricted deformation
Limited shear resistance
Reduced excavation... | Restricted deformation | general_qa | 84 |
The following is a multiple choice question (with answers).
===Question
Which of the following films is a work by Francis Ford Coppola?
===Choices
The Shawshank Redemption
Citizen Kane
Inception
Schindler's List
Apocalypse Now
The Dark Knight
Star Wars
The Good, the Bad and the Ugly
Pulp Fiction
The Godfather | The Godfather | general_qa | 78 |
The following is a multiple choice question (with answers).
===Question
The hydraulic characteristics of parallel pipelines are ().
===Choices
hfj= Q, $\Sigma$Qi= hfi
hfi= hfj, Q= 0
$\Sigma$Qi = hfj, Q= hfi
$\Sigma$Qi=0,hf=$\Sigma$hfi
Q= $\Sigma$Qi, hfj= hfi
hfj= hfi, $\Sigma$Qi= Q
Q= hfj, $\Sigma$Qi= hfi
$\Sigma$Qi= ... | Q= $\Sigma$Qi, hfj= hfi | general_qa | 169 |
The following is a multiple choice question (with answers).
===Question
Assuming the stress relaxation behavior of a certain polymer follows the Maxwell model (series model), where the modulus of the spring is $10^0 \, \mathrm{Pa}$ and the viscosity of the dashpot is $10^{10} \, \mathrm{Pa} \cdot \mathrm{s}$, if a cert... | $$6.1\times10^7\text{ Pa}$$ | general_qa | 306 |
The following is a multiple choice question (with answers).
===Question
Given a product category of driving recorder and an attribute value of magnetic mount, which of the following can be a valid attribute?
===Choices
lens material
mounting type
installation method
attachment method
attachment type
number of wheels
s... | mounting type | general_qa | 65 |
The following is a multiple choice question (with answers).
===Question
The wiring forms of low-voltage distribution circuits mainly include radial wiring, ring wiring, and what method?
===Choices
Grid system
Core technique
Star arrangement
Spiral layout
Circuit pattern
Beam path
Loop format
Branch network
Trunk style... | Trunk style | general_qa | 71 |
The following is a multiple choice question (with answers).
===Question
What are the three main aspects of the teacher's role in the game process?
===Choices
Arrange for external game experts, conduct workshops on game strategies, and analyze game trends
Select appropriate games for different age groups, encourage tea... | Create the game environment, guide and promote the game, observe and evaluate the game | general_qa | 201 |
The following is a multiple choice question (with answers).
===Question
The main chemical components of mold cell walls are ___, whereas the primary component of yeast cell walls is ___ .
===Choices
lignin and cellulose; glucan
cellulose and lignin; chitin
lignin and pectin; cellulose
chitin and lignin; glucan
chitin ... | chitin and glucan; cellulose | general_qa | 136 |
The following is a multiple choice question (with answers).
===Question
If circular race track is banked at angle $\theta$ ($\theta> $ angle of repose),radius of track is $r$ and $\mu$ is coefficient of friction between car and road. Calculate minimum speed on car on inclined plane to avoid slipping?
===Choices
$$v={ ... | $$v={ \left[ rg\left( \cfrac { \tan { \theta +\mu } }{ 1-\mu \tan { \theta } } \right) \right]^{1/2} }$$ | general_qa | 519 |
The following is a multiple choice question (with answers).
===Question
The molar heat capacity of solid gold is given by the relation
$$C_{p,m}=25.69-7.32\times 10^{-4}T+4.56\times 10^{-6}T^2$$
in units of $J mol^{1} K^{1}$ . Calculate the entropy change for heating 2.50 moles of gold from $22.0^0 C$ to $1000^0 C$ at ... | 100.9 J/K. | general_qa | 205 |
The following is a multiple choice question (with answers).
===Question
A person deposits money in the bank with an interest rate of 6%, compounded annually. If 2000 yuan is deposited at the beginning of each year for 10 years, the principal and interest at the end of the 10th year will be ().
===Choices
20000 yuan
27... | 27943 yuan | general_qa | 145 |
The following is a multiple choice question (with answers).
===Question
A uniform rod AB of mass $m$ and length $l$ is are on a smooth horizontal surface. An impulse $J$ is applied to the end $B$, perpendicular to the rod in the horizontal direction. Speed of particle $P$ at a distance $\dfrac{l}{6}$ from the centre to... | $$\sqrt{2}\dfrac{J}{m}$$ | general_qa | 238 |
The following is a multiple choice question (with answers).
===Question
The mechanism by which rhubarb increases plasma osmolality and decreases blood viscosity is primarily ____.
===Choices
Stimulation of Na+, K+-ATPase within the endothelial cells
Activation of Ca2+, Mg2+-ATPase in the membrane of enterocytes
Activa... | Inhibition of Na+, K+-ATPase in the membrane of enterocytes | general_qa | 214 |
The following is a multiple choice question (with answers).
===Question
How many candidates entered their work in the Prix de Rome in the engraving category in 1805?
===Choices
7
0
9
2
4
3
1
5
6
8 | 1 | general_qa | 59 |
The following is a multiple choice question (with answers).
===Question
A flat square surface with sides of length L is described by the equations $x = L,0 \le y \le L,0 \le z \le L$. the electric flux through the square due to a positive point charge $q$ located at the origin $\left( {x = 0,y = 0,z = 0} \right)$
===C... | $$\dfrac{q}{{24{ arepsilon _0}}}$$ | general_qa | 254 |
The following is a multiple choice question (with answers).
===Question
Highways and primary roads should generally ensure _________.
===Choices
Stopping sight distance
Meeting sight distance
Yielding sight distance
Serving sight distance
Merging sight distance
Sharing sight distance
Turning sight distance
Passing sig... | Stopping sight distance | general_qa | 72 |
The following is a multiple choice question (with answers).
===Question
Feldstein and Fleming substituted the number of workers and labor time as different factors into the production function and concluded that the impact of labor time on production is () than the impact of the number of workers on production.
===Cho... | greater | general_qa | 91 |
The following is a multiple choice question (with answers).
===Question
In China, a ten-year-old girl voluntarily engaged in sexual intercourse with a married man. Which of the following charges should be applied to judge this man?
===Choices
Trespassing
Child Molestation
Disorderly Conduct
Not Guilty
Adultery
Bigamy
... | Rape | general_qa | 92 |
The following is a multiple choice question (with answers).
===Question
According to historical records, the earliest Chinese-run new-style band was after ____.
===Choices
Xinhai Revolution
Sino-Japanese War
Chinese Civil War
Boxer Rebellion
Long March
Opium War
Second Sino-Japanese War
Great Leap Forward
Cultural Rev... | Sino-Japanese War | general_qa | 77 |
The following is a multiple choice question (with answers).
===Question
Who is known to be the first Indian musician to perform at the United Nations General Assembly in 1966?
===Choices
Ravi Shankar
L. Subramaniam
M.S. Gopalkrishnan
M.S. Subbulakshmi
Madurai Shanmukhavadivu Subbulakshmi | Madurai Shanmukhavadivu Subbulakshmi | general_qa | 85 |
The following is a multiple choice question (with answers).
===Question
Within the range $8 \leq x \leq 10$ and $2 \leqslant y \leqslant 4$, what is the linearized expression of the nonlinear equation?
$$
z = x^{2} + 4xy + 6y^{2}
$$
===Choices
$$
z \,-\, 2 7 x \,-\, 6 9 y \,+\, 2 3 9 \,=\, 0
$$
$$
z \,-\, 2 5 x \,-\, ... | $$
z \,-\, 3 0 x \,-\, 7 2 y \,+\, 2 4 3 \,=\, 0
$$ | general_qa | 481 |
The following is a multiple choice question (with answers).
===Question
An electron gun G emits electrons of energy $2$ keV travelling in the positive x-direction. The electrons are required to hit the spot S where GS$=0.1$m, and the line GS makes an angle $60^o$ with the x-axis, as shown. A uniform magnetic field B pa... | $$4.7\times 10^{-3}T$$ | general_qa | 241 |
The following is a multiple choice question (with answers).
===Question
During which year did Yayoi Kusama have her first exhibition in Spain?
===Choices
2014
2011
2009
2012
2010
2016
2017
2013
2015
2018 | 2011 | general_qa | 82 |
The following is a multiple choice question (with answers).
===Question
The Weibei Uplift is located in the ( ) of the Ordos Basin, which is part of the North China Craton.
===Choices
north
middle
northwest
west
southwest
southeast
central
south
east
northeast | south | general_qa | 70 |
The following is a multiple choice question (with answers).
===Question
The height "y" and the distance x along horizontal for a body projected in the vertical plane are given by $2y = 6t - 3t^2$ and $x = 4t$. Then the initial velocity and angle of projection are
===Choices
$$5, 30^o$$
5, 60^o
4, \pi / 4
$$5, \pi / 6$... | $$5,45^o$$ | general_qa | 161 |
The following is a multiple choice question (with answers).
===Question
There are two water pipes, A and B. Pipe A has a diameter of 200 mm, an equivalent roughness of 0.86 mm, and a flow rate of 0.00094 $\mathrm{m^{3} / s}$; Pipe B has a diameter of 40 mm, an equivalent roughness of 0.19 mm, and a flow rate of 0.0035 ... | 0.308 | general_qa | 232 |
The following is a multiple choice question (with answers).
===Question
A closed bell jar contains two cups of solution, cup A containing $1. 8 0 \mathbf{g}$ glucose and $2 0. 0 0 \mathbf{g}$ water, and cup B containing $2. 5 0 \mathbf{g}$ of a non-electrolyte and $2 0. 0 0 \mathbf{g}$ water. After equilibration at a c... | $3 2 2 ( \mathrm{g \cdot m o l}^{-1} )$ | general_qa | 366 |
The following is a multiple choice question (with answers).
===Question
What is the scientific method of studying a large number of random phenomena to reveal the basic laws of the matter?
===Choices
Factorial assessment
Numerical computation
Linear programming
Probability method
Variable manipulation
Discrete modelin... | Probability method | general_qa | 74 |
The following is a multiple choice question (with answers).
===Question
28 year old female presented with syphilitic chancre. She was put on Inj. Benzathine penicillin G 2.4 million units i.m single dose regimen. After initial treatment, she was screened at 6 month interval. She was found to be still positive. Which of... | Inj. Benzathine penicillin G, 2.4 mIU i.m weekly for 3 weeks | general_qa | 338 |
The following is a multiple choice question (with answers).
===Question
What is the form of parental work managed by kindergartens to improve parents' ability to educate their children through lectures, discussions, visits, etc.?
===Choices
Home visits
Child development forums
Family engagement nights
Parent school
Pa... | Parent school | general_qa | 88 |
The following is a multiple choice question (with answers).
===Question
Black gun powder made of:
===Choices
Sulfur powder
Charcoal
Charcoal, Potassium nitrate, and Salt powder
Charcoal, Potassium nitrate, and Sand powder
Charcoal, Potassium nitrate, and Aluminum powder
Charcoal, Potassium nitrate, and Sulfur powder
A... | All | general_qa | 112 |
The following is a multiple choice question (with answers).
===Question
The "Lacquerware" technique that involves adding multiple layers of lacquer and then polishing it to create a high-gloss finish is known as what?
===Choices
Maki-e
Kutani
Kintsugi
Ikebana
Shibori
Raku
Nishijin
Togidashi
Urushi
Temari | Urushi | general_qa | 88 |
The following is a multiple choice question (with answers).
===Question
Indicators of pre-furnace operation are: iron output positive rate; iron pass rate; iron quantity difference; ____.
===Choices
slag fluidity ratio
molten metal overflow
carbon monoxide emission rate
oxygen leakage frequency
furnace temperature con... | full-air plugging rate | general_qa | 94 |
The following is a multiple choice question (with answers).
===Question
Which religion represents the highest form of religious development to date?
===Choices
Neo-paganism
Polytheism
Spiritualism
Ancient paganism
Dualism
World religion
Atheism
Shamanism
Agnosticism
Monotheism | World religion | general_qa | 69 |
The following is a multiple choice question (with answers).
===Question
The energy stored in magnetic field produced by a metal sphere is $4.5\ J$. If the sphere contains $4 \mu C$ charge, its radius will be :
[Take : $\dfrac{1} {4 \pi \epsilon_0} = 9 \times 10^9 N - m^2/C^2$ ]
===Choices
$$32\ mm$$
$$21\ mm$$
$$22\... | $$20\ mm$$ | general_qa | 164 |
The following is a multiple choice question (with answers).
===Question
The medicinal part of Tian Nan Xing (Arisaema) and Ban Xia (Pinellia) is ()
===Choices
Bulb
Rhizome
Fruit
Flower
Stem
Small tuber
Corm
Leaf
Seed
Tuber | Corm | general_qa | 71 |
The following is a multiple choice question (with answers).
===Question
A patient with homonymous hemianopia is found to have asymmetric optokinetic nystagmus. The location of the lesion is
===Choices
Parietal lobe
Frontal lobe
Temporal and parietal lobe junction
Lateral geniculate body
Temporal and occipital lobe jun... | Parietal lobe | general_qa | 120 |
The following is a multiple choice question (with answers).
===Question
Through video learning, what should the racket face be like when hitting a backhand chop in table tennis?
===Choices
Temporarily Closed
Perpendicular Opened
Completely Closed
Temporarily Open
Slightly Closed
Perpendicular to the ground
Slightly op... | Slightly open | general_qa | 80 |
The following is a multiple choice question (with answers).
===Question
Calculate $\Delta H$ for the following reaction at $298\ K$:
$$Fe_{2}O_{3}(s)+3CO(g)\rightarrow 2Fe(s)+3CO_{2}(g)$$
from the following thermochemical equation
(i) $3Fe_{2}O_{3}(s)+3CO(g)\rightarrow 2Fe_{3}O_{4}(s)+CO_{2}(g); \Delta H=-46.4\ kJ$
(ii... | $$+155.97\ kJ$$ | general_qa | 317 |
The following is a multiple choice question (with answers).
===Question
Fish have a unique sensory organ called the____.
===Choices
lateral line
anal gland
ventral scale
dorsal fin
pectoral whisker
pelvic fin
caudal node
gill flap
crest ring
nasal bulb | lateral line | general_qa | 67 |
The following is a multiple choice question (with answers).
===Question
A wire of length '2m' is clamped horizontally between two fixed support . A mass m =5 kg is hanged from middle of wire. The vertical depression in wire in equailibrium is (young modulus of wire $\quad =2.4\times { 10 }^{ 9 }N/{ m }^{ 2 }$, cross- s... | 4.68 cm | general_qa | 166 |
The following is a multiple choice question (with answers).
===Question
In gravity surveys, "free air gravity anomalies" refer to__.
===Choices
Gravity anomalies that have been corrected for altitude but not for terrain
Gravity anomalies that are computed without considering altitude adjustments
Gravity anomalies that... | Gravity anomalies that have been corrected for altitude but not for terrain | general_qa | 133 |
The following is a multiple choice question (with answers).
===Question
A 64-year-old male presents to the emergency room with a bloody nose that has been dripping out his nares for the past 2 hours. He denies any trauma, recent upper respiratory illness, or history of prior bloody nose. Past medical history is unremar... | pinching the nares together for 5 minutes | general_qa | 219 |
The following is a multiple choice question (with answers).
===Question
In a regular octahedron with side length $1$ , we inscribe sphere $O$ . Let $r$ be the radius of the largest possible sphere we can inscribe in the octahedron but outside sphere $O$ . If $r$ can be expressed in the form $\dfrac{v\sqrt{w} - x\sqrt{y... | 19 | general_qa | 158 |
The following is a multiple choice question (with answers).
===Question
Who danced while chanting the Buddha's name, and whose "dancing the Buddha's name" gained widespread belief?
===Choices
Bairao
Chujiu
Mengsen
Haolin
Jiegu
Yunmen
Wulian
Yibian
Zisong
Xinpo | Yibian | general_qa | 79 |
The following is a multiple choice question (with answers).
===Question
To perform temperature compensation using a bridge, the compensation piece should be ( ).
===Choices
a testing element that is adjacent to and of a different type than the strain gauge
a working piece that is adjacent to and of a different type th... | a working piece that is adjacent to and of the same type as the strain gauge | general_qa | 189 |
The following is a multiple choice question (with answers).
===Question
CT scan of a patient with history of head injury shows a biconvex hyperdense lesion displacing the grey-white matter interface. The most likely diagnosis is:
===Choices
Intracerebral hematoma
Subarachnoid hemorrhage
Hemorrhagic contusion
Epidural ... | Extradural hematoma | general_qa | 106 |
The following is a multiple choice question (with answers).
===Question
Let \( n(t) = n_{\mathrm{c}}(t) \cos(2\pi f_{\mathrm{c}} t) - n_{\mathrm{s}}(t) \sin(2\pi f_{\mathrm{c}} t) \) be a narrowband stationary Gaussian process. Given that the power of \( n_{c}(t) \) is 1 mW, the power of \( n(t) \) is \(\mathrm{() \qua... | 1 | general_qa | 150 |
The following is a multiple choice question (with answers).
===Question
A spiral galaxy is observed to have a rotation curve that can be well fitted by the following\nanalytic expression:
$$v ( R )=200( 1-e^{-R / R_{0}}) \mathrm{k m / s e c} $$,
where $e^{-R / R_{0}}$ is an exponential function of $R$, the radial dista... | 10¹¹$M_{\\⊙}$ | general_qa | 286 |
The following is a multiple choice question (with answers).
===Question
A 20 g bullet pierces through a plate of mass ${ m }_{ 1 }=1$ kg and then comes to rest inside a second plate of mass ${ m }_{ 2 }=2.98$ kg. It is found that the two plates, initially at rest, now move with equal velocities. The percentage loss in ... | 20% | general_qa | 145 |
The following is a multiple choice question (with answers).
===Question
"Long takes" are often used in films to ()?
===Choices
Boost Cinematic Effects
Highlight Sound Design
Emphasize Character Dialogue
Improve Visual Clarity
Increase Scene Duration
Shorten Storytelling Time
Change Narrative Style
Create Musical Impac... | Enhance Emotional Expression | general_qa | 79 |
The following is a multiple choice question (with answers).
===Question
The foundation of gaseous pollutant control technology is based on gas diffusion, gas absorption, gas adsorption, and _________.
===Choices
magnetic alignment of gases
electrical charging of gases
acoustic redirection of gases
catalytic conversion... | catalytic conversion of gases | general_qa | 103 |
The following is a multiple choice question (with answers).
===Question
The concentration of the total plasma bicarbonate pool (mainly $\mathrm{HCO_3^- + CO_2}$) is $2.52 \times 10^{-2} \, M$. When $10^{-2} \, M \, \mathrm{H^+}$ is added, assuming the generated $CO_2$ can be removed, what is its pH value?
===Choices
8... | 7.16 | general_qa | 150 |
The following is a multiple choice question (with answers).
===Question
The combination of leniency and severity is the basic criminal policy of our country, which requires the courts
For crimes endangering national security, crimes committed by terrorist organizations, crimes committed by "underworld" forces, etc
Crim... | Value Rank Principle | general_qa | 240 |
The following is a multiple choice question (with answers).
===Question
The container with a volume of $0.425 \mathrm{m}^{3}$ is filled with nitrogen gas at a pressure of $16.21 \mathrm{MPa}$ and a temperature of 189 K. Use the Van der Waals equation to calculate the mass of the nitrogen gas in the container.
===Choic... | $$
147.0 \mathrm{k g}
$$ | general_qa | 226 |
The following is a multiple choice question (with answers).
===Question
To increase transverse strength and accommodate different types of oil, oil tankers should
===Choices
Install wing tanks and void spaces
Install wing tanks
Install multiple longitudinal bulkheads
Install multiple transverse bulkheads and large rib... | Install multiple transverse bulkheads and large rib frames | general_qa | 61 |
The following is a multiple choice question (with answers).
===Question
The photoelectric threshold wavelength of silver is $3250\times { 10 }^{ -10 }m$. The velocity of the electron ejected from silver surface by ultraviolet light of wavelength $2536\times { 10 }^{ -10 }m$ is:(Given $h=4.14\times { 10 }^{ -15 }eVs\qua... | $$0.6\times { 10 }^{ 6 }{ ms }^{ -1 }$$ | general_qa | 345 |
The following is a multiple choice question (with answers).
===Question
What posture should elderly people with hemiplegia adopt while eating?
===Choices
Fully supine orientation
Cross-legged sitting
Gentle forward lean
Flat lying placement
Healthy lateral position
Upright seated position
Inclined backwards posture
Re... | Healthy lateral position | general_qa | 83 |
The following is a multiple choice question (with answers).
===Question
Rank the following groups of compounds in order of basicity from strongest to weakest: acetamide, ethylamine, diethylaminomide. The result is ().
===Choices
Ethanamine > Acetamide > Diacetamide
Acetamide > Diacetamide > Ethanamine
Ethanamine > Die... | Ethanamine > Acetamide > Diacetamide | general_qa | 172 |
The following is a multiple choice question (with answers).
===Question
Given the three-dimensional vectors $\alpha_{\mathrm{\tiny~ 1 ~}}=( 1, 1, 1 ) r \,, \alpha_{\mathrm{\tiny~ 2 ~}}=( 1,-2, 1 ) r$, there exists a non-zero vector $\alpha_{3}$ such that $\alpha_{1}, \alpha_{2}, \alpha_{3}$ form an orthogonal set of ve... | $$
a_{\mathrm{{3}}}=(-1, 0, 1 ) r
$$ | general_qa | 319 |
The following is a multiple choice question (with answers).
===Question
Given the dissociation equilibrium constant of hydrofluoric acid $K_{\mathrm{a}}^{\ominus} = 6.3 \times 10^{-4}$, and the solubility product constant of lithium fluoride (LiF) $K_{\mathrm{sp}}^{\Theta} = 1.8 \times 10^{-3}$. What is the pH of the s... | $2.2$ | general_qa | 178 |
The following is a multiple choice question (with answers).
===Question
On May 25, 1944, what was enacted in China's Jinchaji Border Region?
===Choices
Guidelines for Specialized Registration of Commodity Classifications in Jinchaji Border Region
Regulations for Specialized Verification of Commodity Brand Numbers in J... | Measures for Specialized Registration of Commodity Brand Numbers in Jinchaji Border Region | general_qa | 218 |
The following is a multiple choice question (with answers).
===Question
Evaluate the area of the figure bounded by $\rho = a \cdot \cos(2 \cdot \varphi)$.
===Choices
frac{pi}{6} * a^2
frac{pi}{4} * a^2
frac{pi}{10} * a^2
frac{pi}{16} * a^2
frac{pi}{8} * a^2
frac{pi}{3} * a^2
frac{pi}{12} * a^2
frac{pi}{5} * a^2
frac{p... | frac{pi}{2} * a^2 | general_qa | 154 |
The following is a multiple choice question (with answers).
===Question
What is the KEGG ID of barium sulfate?
===Choices
D02052
D02053
D02056
D02050
D02054
D02057
D02058
D02059
D02055
D02051 | D02052 | general_qa | 98 |
The following is a multiple choice question (with answers).
===Question
During his exile in Southern Russia, Pushkin's longing for freedom was more intense. Which lyrical poem reflects this?
===Choices
To the Sea
The Robber Brothers
The Gypsies
The Prisoner of the Caucasus | To the Sea | general_qa | 62 |
The following is a multiple choice question (with answers).
===Question
After administering $100 \mu\mathrm{Ci}^{131} \mathrm{I}$ orally to the patient, the urine collected within 24 hours showed an activity of 52.1 $\mu\mathrm{Ci}$. Assuming that $^{131}I$ is only excreted through urine, how much $^{131} \mathrm{I}$ r... | $$
9 1. 7 \mu\mathrm{C i}
$$ | general_qa | 295 |
The following is a multiple choice question (with answers).
===Question
In disaster management following are practiced except
===Choices
Rehabilitation
Triage
Disaster response
Public health surveillance
Mass immunization
Emergency evacuation
Mass vaccination | Mass vaccination | general_qa | 49 |
The following is a multiple choice question (with answers).
===Question
In the unearthed cultural relics, the items specifically used for the deceased are called funerary objects. Among the unearthed Song Dynasty porcelain, there are many porcelain pillows. We all have the experience of using pillows, and porcelain pil... | Funerary objects never bear instructional texts, but some unearthed Northern Song Dynasty porcelain pillows are inscribed with instructional phrases such as 'Find lodging before it gets late' and 'Return early if there is nothing to do.'" | general_qa | 429 |
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