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
What month and year did Masaki Tsuji head Japan's first international anime research lab as part of Digital Hollywood University?
===Choices
June 1995
April 2007
March 2015
May 1997
February 2003
August 2014
July 2005
October 2005
September 2001
J... | April 2007 | general_qa | 111 |
The following is a multiple choice question (with answers).
===Question
What is an emotional experience that is clearly aware of moral concepts, principles, and principles as intermediaries?
===Choices
Cultural moral beliefs
Ethical moral feelings
Intuitive moral feelings
Social moral perceptions
Reflexive moral respo... | Ethical moral feelings | general_qa | 89 |
The following is a multiple choice question (with answers).
===Question
General-purpose integrated operational amplifiers are suitable for amplifying ( ).
===Choices
High-power signals
RF (radio frequency) signals
Optical signals directly
Signals of any frequency
Digital signals exclusively
Ultra-high frequency waves
... | Low-frequency signals | general_qa | 76 |
The following is a multiple choice question (with answers).
===Question
A block of mass $4\ kg$ is placed on a horizontal surface is connected to another mass of $3\ kg$ by a mass less string going over a pulley as shown. At the instant $\theta = 60 ^ { \circ }$ and the blocks are at momentary rest, the tension in the ... | $43.45$ N | general_qa | 173 |
The following is a multiple choice question (with answers).
===Question
Which is the earliest dance notation in world history?
===Choices
"The Steps Manuscript of Persia"
"The Rhythms of Old Mesopotamia"
"The Choreography of Ancient Greece"
"The Carvings of Prehistoric Rituals"
"The Temple Dances of Babylon"
"The Move... | "The Dance Manual of Deshou Palace" | general_qa | 110 |
The following is a multiple choice question (with answers).
===Question
To determine the bearing capacity of cement-soil mixed pile composite foundation, a static load test on a multi-pile composite foundation was conducted. The pile diameter is 500mm, arranged in an equilateral triangular pattern, with a pile center d... | 2.19m | general_qa | 155 |
The following is a multiple choice question (with answers).
===Question
Inferior angle of the scapula aligns with ( ).
===Choices
9th thoracic vertebra
5th thoracic vertebra
10th thoracic vertebra
7th rib
8th cervical vertebra
1st cervical vertebra
5th rib
7th thoracic vertebra
6th rib
8th thoracic vertebra | 7th rib | general_qa | 90 |
The following is a multiple choice question (with answers).
===Question
Who developed the idea that modern architecture is not a branch of an old tree, but a new plant growing from its roots?
===Choices
Louis Kahn
Walter Gropius
Tadao Ando
Le Corbusier
Eero Saarinen
Sigfried Giedion
Richard Meier
Frank Lloyd Wright
Al... | Walter Gropius | general_qa | 92 |
The following is a multiple choice question (with answers).
===Question
The nuclear model of the atom was proposed based on the results of the alpha particle scattering experiment where _____.
===Choices
The majority of alpha particles passed through without scattering
Mainly small-angle scattering with some large-ang... | Mainly small-angle scattering with some large-angle scattering | general_qa | 137 |
The following is a multiple choice question (with answers).
===Question
What is the amount of dissolution loss of $\mathbf{C a C}_{2} \mathbf{O}_{4}$ at pH 2.0 ?assuming the total volume of the solution is 500ml. ( $\mathbf{p} K_{\mathrm{s p ( C a C_{2} O_{4} )}} \ =$ ${\bf8.7 5}; {\bf H}_{2} {\bf C}_{2} {\bf O}_{4}$ h... | $36.9mg$ | general_qa | 264 |
The following is a multiple choice question (with answers).
===Question
The drug that can both promote blood circulation and remove blood stasis, and also guide the blood to flow downward is _______.
===Choices
Cyperus Rotundus
Paeonia Lactiflora
Boswellia Serrata
Ligusticum Chuanxiong
Salvia Miltiorrhiza
Rehmannia Gl... | Achyranthes Bidentata | general_qa | 118 |
The following is a multiple choice question (with answers).
===Question
What does the total evaporation of a watershed include?
===Choices
Land surface evaporation, plant transpiration, soil evaporation
Transpiration from soil surfaces, water evaporation, plant moisture release
Evaporation from soil surfaces, evaporat... | Evaporation from water surfaces, transpiration from plants, soil evaporation | general_qa | 177 |
The following is a multiple choice question (with answers).
===Question
Following the summer exams, two astrophysics students had been sunbathing on a flat beach in Sweden (latitude: $+ 6 2^{\circ}$ ) at 12:00 Local Solar Time on June 21. In the evening, the students decided to estimate the number of neutrinos per seco... | $$
4. 9 1 5 \times1 0^{1 4}
$$ | general_qa | 589 |
The following is a multiple choice question (with answers).
===Question
What is the significant relationship between a bee's figure-eight dance and something else?
===Choices
Hive Orientation and Shadow
The Timing of Nectar Availability
Type of Flowers Nearby
The Direction of Food Sources
The Distance of Food Sources
... | The Distance of Food Sources | general_qa | 90 |
The following is a multiple choice question (with answers).
===Question
Compute the integral:
$$
\int \frac{ \sin(x)^4 }{ \cos(x) } \, dx
$$
===Choices
C - \frac{1}{2} \cdot \ln\left(\left|\frac{1 + \sin(x)}{1 - \sin(x)}\right|\right) - \frac{1}{3} \cdot \left(\sin(x)\right)^3 - \sin(x)
C - \frac{1}{2} \cdot \ln\left(... | C - \frac{1}{2} \cdot \ln\left(\left|\frac{1 - \sin(x)}{1 + \sin(x)}\right|\right) - \frac{1}{3} \cdot \left(\sin(x)\right)^3 - \sin(x) | general_qa | 610 |
The following is a multiple choice question (with answers).
===Question
What is the definition of seepage velocity?
===Choices
Flow rate of liquid through the entire surface area per hour
Velocity of the fluid through the entire percolation section per unit time
Speed of liquid through any non-porous medium per minute... | Velocity of the fluid through the entire percolation section per unit time | general_qa | 149 |
The following is a multiple choice question (with answers).
===Question
Fragrant turbidity-clearing drugs are often used to treat summer colds. Which treatment principle is reflected?
===Choices
Regulating body heat
Adapting to the times
Improving respiratory health
Expelling external pathogens
Modulating seasonal aff... | Adapting to the times | general_qa | 93 |
The following is a multiple choice question (with answers).
===Question
A method of identifying and studying transparent minerals by means of petrographic microscopy by measuring their physico-optical properties under transmitted light. What is the name of this method?
===Choices
Optical Density Measurement
Translucen... | Petrography Method | general_qa | 108 |
The following is a multiple choice question (with answers).
===Question
Which of the following groups of medicines is a component of Maimenduo Decoction?
===Choices
Peony, saffron
Cinnamon, cardamom
Eucalyptus
Ginger, licorice
Lavender, rosemary
Ginseng, jujube
Turmeric, clove
Hawthorn, chamomile
Reishi, shiitake
Cumi... | Ginseng, jujube | general_qa | 107 |
The following is a multiple choice question (with answers).
===Question
Which of the following is a love song from the time of Yu the Great, expressing the longing of Yu's wife, the daughter of Tushan, for him?
===Choices
Waiting for someone
When will the days fade? Both you and I
Great Xia
Fading Sun
Spring Blossom
S... | Waiting for someone | general_qa | 95 |
The following is a multiple choice question (with answers).
===Question
An aqueous solution of $CH_3COOH$ has a pH = $3$ and acid dissociation constant of $CH_3COOH$ is $10^{-5}$. What will be the concentration of acid taken initially?
===Choices
$0.11$M
0.092 M
0.098 M
$0.101$M
0.099 M
$0.1$M
0.102 M
0.097 M
$0.09$M
... | $0.1$M | general_qa | 140 |
The following is a multiple choice question (with answers).
===Question
A patient involved in a road traffic accident presents with quadriparesis, sphincter disturbance, sensory level up to the upper border of sternum and a respiratory rate of 35/minute.The likely level of lesion is:
===Choices
C5-C6
T3-T4
C4-C6
T4-T5... | C4-C5 | general_qa | 113 |
The following is a multiple choice question (with answers).
===Question
The latest age for a full set of baby teeth to come in is ___.
===Choices
28 months
54 months
30 months
35 months
18 months
45 months
24 months
50 months
60 months
40 months | 30 months | general_qa | 72 |
The following is a multiple choice question (with answers).
===Question
What is the classification management system for civil servants based on factors such as job nature, difficulty level, responsibility size, and required qualifications?
===Choices
Work status evaluation
Role-based classification
Professional level... | Job classification | general_qa | 83 |
The following is a multiple choice question (with answers).
===Question
What natural phenomenon produces sun halos and moon halos?
===Choices
atmospheric ice crystals
ice crystals
atmospheric ice crystals and water droplets
high-altitude ice crystals
high-altitude clouds
water droplets
atmospheric ice particles
high-a... | ice crystals | general_qa | 88 |
The following is a multiple choice question (with answers).
===Question
Find the average value of the function $f(x,y) = \arctan(x \cdot y)$ over the region $R = [0,1] \times [0,1]$.
===Choices
\frac{\pi-\ln(4)}{4}-\frac{\pi^2}{54}
\frac{\pi-\ln(4)}{4}-\frac{\pi^2}{40}
\frac{\pi-\ln(4)}{4}-\frac{\pi^2}{42}
\frac{\pi-\... | \frac{\pi-\ln(4)}{4}-\frac{\pi^2}{48} | general_qa | 278 |
The following is a multiple choice question (with answers).
===Question
MOV R0,#40H; MOV R1,#50H; MOV R2,#30H; CLR C; LOOP:MOV A,@R0; ADDC A,@R1; DA A; MOV @R0,Ａ; INC R0; INC R1; --here is missing an instruction--; RET; The function of the above program is to set two decimal numbers stored starting from the internal RA... | DJNZ R2,LOOP | general_qa | 249 |
The following is a multiple choice question (with answers).
===Question
A 59-year-old female patient has had irregular fever for two weeks, accompanied by significant fatigue and dizziness. She has a 10-year history of hypertension and takes amlodipine 5mg qd. Physical examination reveals anemic appearance, blood press... | Infective endocarditis | general_qa | 254 |
The following is a multiple choice question (with answers).
===Question
The speed of a particle moving along a circle of '$R$' depends on the distance covered as $v=as$ where '$a$' is constant, then acceleration of the particle or
===Choices
$$ \dfrac {a^2s^2}{R} $$
$$a^2s\left( 1+\dfrac { s^{ 2 } }{ 3R^2} \right)^{1/... | $$ a^2s $$ | general_qa | 352 |
The following is a multiple choice question (with answers).
===Question
a) The maximum pressure variation P that the ear can tolerate in loud sounds is about 28 N / m^2 (=28 Pa). Normal atmospheric pressure is about 100,000 Pa. Find the corresponding maximum displacement for a sound wave in air having a frequency of 10... | 1.1 × 10^-5m, 10^-11m | general_qa | 312 |
The following is a multiple choice question (with answers).
===Question
What is the meaning of life for the women of the grasslands in the film *Black Steed*?
===Choices
Financial independence
Childbearing
Cultural preservation
Physical strength
Social connectivity
Spiritual enlightenment
Learning
Education
Artistic e... | Childbearing | general_qa | 69 |
The following is a multiple choice question (with answers).
===Question
A block of mass $M$, moving with a velocity $v_{0}$ on a horizontal table strikes a spring of spring constant $k$ at $t=0$ and beings to experience a frictional force. The co-efficient of friction is variable and is given by $\mu=bx$, where $x$ is ... | $$\dfrac{Mgbv_{0}^{2}}{2(2k+gb)}$$ | general_qa | 304 |
The following is a multiple choice question (with answers).
===Question
In one test tube, spherical yeast is growing, while in another test tube, there are protoplasts of spherical yeast. What is the simplest way to differentiate them?
===Choices
Add water and observe under a microscope: the yeast enlarges, while the ... | Add water and observe under the microscope to confirm the presence of yeast; the yeast protoplasts rupture. | general_qa | 249 |
The following is a multiple choice question (with answers).
===Question
Which group of organisms belongs to prokaryotes?
===Choices
Viruses and Mycoplasma
Actinomycetes and Molds
Protozoa and Archaea
Bacteria and Candida
Fungi and Protozoa
Algae and Bacteria
Viruses and Actinomycetes
Cyanobacteria and Fungi
Mycoplasma... | Bacteria and Candida | general_qa | 101 |
The following is a multiple choice question (with answers).
===Question
Consider a rock that produces the following isochron data: $d(Ar*)/d(K^{40}) = 0.098\pm0.005$, $d(Sr^{87}*/Sr^{86}) = 0.0215\pm0.007$, $d(Pb^{207}/Pb^{204}) = 0.090\pm0.005$. From these isotope isochron data, determine the rock's age.
===Choices
$... | $t_{ar*} = (1.20\pm0.05)\times10^9$ years
$t_{sr} = (1.50\pm0.02)\times10^9$ years
$t_{pb} = (1.43\pm0.10)\times10^9$ years | general_qa | 891 |
The following is a multiple choice question (with answers).
===Question
If global carbon dioxide levels increase and climate warming continues for 100 years, predict the "fate" of plants distributed at altitudes above 4,000 meters. In other words, what will happen to these plants after 100 years?
===Choices
Adaptation... | The upper limit of the distribution will shift upward. | general_qa | 172 |
The following is a multiple choice question (with answers).
===Question
Use the van der Waals parameters for chlorine to calculate approximate values of the Boyle temperature of chlorine.
===Choices
$1.60 \times 10^3$ $\mathrm{K}$
$1.33 \times 10^3$ $\mathrm{K}$
$1.41 \times 10^3$ $\mathrm{K}$
$1.20 \times 10^3$ $\mat... | $1.41 \times 10^3$ $\mathrm{K}$ | general_qa | 226 |
The following is a multiple choice question (with answers).
===Question
In the 50s of the 20th century, German scientists Dr. Erich Albert Müller and Theodore Hettinger observed that muscles should only be trained if they contract beyond their maximum intensity?
===Choices
1/3
1/2
2/3
1/7
1/5
3/5
1/4 | 1/3 | general_qa | 86 |
The following is a multiple choice question (with answers).
===Question
Consider the quartic polynomial $P(x) = x^4 - Ax^3 + Bx^2 - Ax + 1$ , for some constants $A$ and $B$ . There exist constants $m$ and $n$ such that:
$$\{2m+n, \ 3m+2n, \ 2m-n, \ 3m-2n\}$$
are the four, distinct roots of $P(x)$ . If the sum of all po... | 64 | general_qa | 197 |
The following is a multiple choice question (with answers).
===Question
The essence of the pole-climbing effect is__
===Choices
Entropy flexibility of particle arrays
Entropy variation of atomic bonds
Magnetic permeability in materials
Entropy elasticity of molecular chains
Thermal expansion of metal rods
Viscosity ch... | Entropy elasticity of molecular chains | general_qa | 89 |
The following is a multiple choice question (with answers).
===Question
A car tyre (i.e. an automobile tire) was inflated to a pressure of $24 \mathrm{lb} \mathrm{in}^{-2}$ $(1.00 \mathrm{atm}=14.7 \mathrm{lb} \mathrm{in}^{-2})$ on a winter's day when the temperature was $-5^{\circ} \mathrm{C}$. What pressure will be f... | 30$\mathrm{lb} \mathrm{in}^{-2}$ | general_qa | 322 |
The following is a multiple choice question (with answers).
===Question
Which of the following statements about the physical properties of wood is correct? Consider the following statements:
I. Wood is a porous material composed only of the cell wall substance of wood cells.
II. Wood density includes only green density... | IV | general_qa | 132 |
The following is a multiple choice question (with answers).
===Question
How many main moving paths are there for typhoons in the western Pacific Ocean?
===Choices
9
6
5
4
8
3
1
10
7
2 | 3 | general_qa | 54 |
The following is a multiple choice question (with answers).
===Question
Special education dose not only encompass students with disabilities, it is also made up of().
===Choices
Students seeking cultural education
Gifted and talented students
Students in remedial programs
Historically marginalized students
Students wi... | Gifted and talented students | general_qa | 89 |
The following is a multiple choice question (with answers).
===Question
Treatment of neonatal scleroderma should begin with ____.
===Choices
initiate physical therapy
begin milk feeding
start swaddling
initiate vocal interactions
initiate soft sounds
commence massage therapy
recover temperature
provide soothing music
... | recover temperature | general_qa | 75 |
The following is a multiple choice question (with answers).
===Question
If a network uses a half-duplex switch with 24 10Mb/s ports as the connecting device, the average bandwidth obtained by each connection point is (). The total capacity of the switch is ().
===Choices
$$0.313 \mathrm{M b} / \mathrm{s}$$ $$3.13 \mat... | $$
0.417 \mathrm{M b} / \mathrm{s}
$$
$$
4.17 \mathrm{M b} / \mathrm{s}
$$ | general_qa | 423 |
The following is a multiple choice question (with answers).
===Question
Mosquito-borne infection is -
===Choices
Zika virus
Rift Valley fever
HIV
West Nile virus
Plague
Dengue fever
Yellow fever
Malaria
Japanese encephalitis
Leprosy | Japanese encephalitis | general_qa | 64 |
The following is a multiple choice question (with answers).
===Question
Given that the mean error of the observed values for the interior angles of a nonagon is ±10", and the permissible error is twice the mean error, what is the allowable limit for the angular closure error of the nonagon?
===Choices
±90"
±20"
±40"
±... | ±60" | general_qa | 106 |
The following is a multiple choice question (with answers).
===Question
The general expression of propagation loss is _____. Where, the geometric attenuation term is _____ and the physical attenuation term is _____.
===Choices
$$\mathrm{T L}=n 2 2 \, \mathrm{l g} \, r+\alpha r \; ; \; n 10 \, \mathrm{l g} \, r \; ; \;... | $$\mathrm{T L}=n 2 0 \, \mathrm{l g} \, r+\alpha r \; ; \; n 10 \, \mathrm{l g} \, r \; ; \; \alpha r \;
$$ | general_qa | 597 |
The following is a multiple choice question (with answers).
===Question
If a neutron collides with an oxygen molecule and excites its rotational energy levels, calculate the minimum energy the neutron must possess. It is known that the bond length of the oxygen molecule is 0.12 nm is___.
===Choices
$$
7. 8 \times1 0^{... | $$
3. 6 \times1 0^{-4} \mathrm{e V}
$$ | general_qa | 283 |
The following is a multiple choice question (with answers).
===Question
The method that uses electromagnetic waves for sterilization is ( ).
===Choices
Autoclaving method
Ultraviolet purification technique
Radiation sterilization method
Sonic cleansing method
Infrared decontamination process
Chemical dipping approach
... | Microwave sterilization method | general_qa | 88 |
The following is a multiple choice question (with answers).
===Question
What are the dimensions in centimeters of the painting "Holy Mount Athos" from The Slav Epic?
===Choices
405 x 470 cm
405 x 481 cm
405 x 478 cm
405 x 483 cm
405 x 480 cm
405 x 484 cm
405 x 479 cm
405 x 485 cm
405 x 482 cm
405 x 475 cm | 405 x 480 cm | general_qa | 138 |
The following is a multiple choice question (with answers).
===Question
Which element in seawater must be regenerated by bacteria before it can be released from the organic matter?
===Choices
Phosphorus (P)
Potassium (K)
Iron (Fe)
Carbon (C)
Hydrogen (H)
Oxygen (O)
Nitrogen (N)
Magnesium (Mg)
Zinc (Zn)
Sulfur (S) | Phosphorus (P) | general_qa | 90 |
The following is a multiple choice question (with answers).
===Question
The incorrect view regarding the non-public economy in Chinese current economic system is ( ).
===Choices
it is an important innovative force in economic activities
it can operate entirely without regulation
it has stabilized
it is an important su... | it has already played a dominant role in the macroeconomy | general_qa | 86 |
The following is a multiple choice question (with answers).
===Question
What is the role of allolactose in lactose?
===Choices
Enhance the positive adjustment
Inhibit the positive regulation
Induced Negative Regulation
Control the negative adjustment
Prevent the protective reaction
Allow the negative resistance
Block ... | Repress the negative regulation | general_qa | 85 |
The following is a multiple choice question (with answers).
===Question
Learning and mastering motor skills is the process of establishing ( ).
===Choices
patterned Motor Reflex
neural Motor Activation
motor Conditioned Reflex
reflexive Motor Sequence
motor Unconditioned Response
conditioned Reflex
Reflex
unconditione... | motor Conditioned Reflex | general_qa | 77 |
The following is a multiple choice question (with answers).
===Question
The Chinese lunar calendar is also called ___.
===Choices
The Chinese Seasonal calendar
The Chinese Zodiac calendar or the Chinese Calendar of Seasons
The Chinese Festival calendar
The Chinese Summer calendar or the Chinese Solar calendar
The Chin... | The Chinese Summer calendar or the Chinese Solar calendar | general_qa | 114 |
The following is a multiple choice question (with answers).
===Question
Given a PDA that accepts strings of the form $\{0^n1^n | n \geq 1\}$ with empty stack acceptance, using symbol $X$ to count 0's on input, where the initial state $q$ processes 0's and state p processes 1's. The PDA is defined as $(\{q,p\},\{0,1\},\... | $\{(p,\epsilon)\}$ | general_qa | 270 |
The following is a multiple choice question (with answers).
===Question
The drama system that advocates "the integration of actor and role" is?
===Choices
Brecht System
Adler Technique
Grotowski Method
Classical Drama
Stanislavski System
Lecoq Movement System
Suzuki Method
Strasberg Technique
Mei Lanfang Performance S... | Stanislavski System | general_qa | 85 |
The following is a multiple choice question (with answers).
===Question
Given 1 kg of propane ( $\mathrm{C_{3}H_{8}}$), when compressed to 10,132.5 kPa, its volume becomes $7.81 \ \mathrm{dm}^{3}$. Determine the temperature of this compressed gas. (Known: the molar mass of propane $M=44.09 \ \ \mathrm{g/mol} \,, \ T_{c... | $540K$ | general_qa | 204 |
The following is a multiple choice question (with answers).
===Question
Among the four elements that determine mandibular movements, the first and second elements refer to ( ).
===Choices
Protective reflexes caused by periodontal ligament and temporomandibular joint proprioceptors
Neural impulses from the brain
Tempor... | Temporomandibular joint | general_qa | 97 |
The following is a multiple choice question (with answers).
===Question
Which statements are implicitly committed for transactions in Oracle?()
I.ALTER
II.UPDATE
III.CREATE
IV.DROP
===Choices
Only I, III and IV
All of the above
Only I, II and III
Only I and IV
Only I and III
Only I and II
Only II
Only III
Only IV
Only... | Only I, III and IV | general_qa | 87 |
The following is a multiple choice question (with answers).
===Question
Which bridge was built in 1957 across the River Jhelum to connect the Maulana Azad Road to the Civil Secretariat in Srinagar?
===Choices
Zaina Bridge, locally also known as Zaina Kadal.
Shahi Kadal, locally also known as Shahi Bridge.
Amira Bridge... | Budshah Bridge, locally also known as Budshah Kadal. | general_qa | 179 |
The following is a multiple choice question (with answers).
===Question
The medicinal part of Rehmannia is the swollen ()
===Choices
Conical root
Rhizome
Elongated shoot
Bulb
Enlarged petiole
Thickened leaf
Expanded stem | Rhizome | general_qa | 60 |
The following is a multiple choice question (with answers).
===Question
Which of the following is designed for indoor use and serves more of an aesthetic function rather than just displaying information?
===Choices
Sign decor
Wall art
Art decor
Indoor signage
Art display
Art mural
Decorative signage
Sign decoration
Ar... | Wall art | general_qa | 71 |
The following is a multiple choice question (with answers).
===Question
In China, the procedures for investigating crime scenes and disaster incidents are:
I. On-scene Investigation and Interviews
II. General Scene Survey
III. Detailed Scene Examination
IV. Physical Evidence Collection
V. Scene Analysis and Research
=... | I,II,III,IV | general_qa | 123 |
The following is a multiple choice question (with answers).
===Question
A U-shaped glass tube of constant cross-sectional area and two right angles has a base that is 36cm long, and is open to the air at booth ends. Some water is poured into this tube, and it just exactly fills the bottom, horizontal part of the tube. ... | $$
- 3 5 3 P a
$$ | general_qa | 309 |
The following is a multiple choice question (with answers).
===Question
The main factors affecting the amount of highway transport hub organization are economic scale and development level, economic system and economic policy, the perfection of transport market and ().
===Choices
Existence and scope of logistic suppor... | Layout and scale of transportation stations and yards | general_qa | 127 |
The following is a multiple choice question (with answers).
===Question
The relationship between flow stress and dislocation density $\rho$ during plastic deformation of FCC and BCC metals is given by $\tau=\tau_{0}+a G b \, \sqrt{\rho}$, where $\tau_{0}$ is the stress required to move dislocations in the absence of ob... | $$
1 0. 8 0 ( \mathrm{M P a} )
$$ | general_qa | 431 |
The following is a multiple choice question (with answers).
===Question
On December 1, 1948, the People's Bank of China was established in Shijiazhuang. Its predecessors wereHuabei Bank, Beihai Bank and __.
===Choices
Northwest Farmers Bank
South China Bank
East Coast Bank
Central Agricultural Bank
Bank of China
North... | Northwest Farmers Bank | general_qa | 102 |
The following is a multiple choice question (with answers).
===Question
In optical communication, the relationship between transmission distance and signal attenuation is ().
===Choices
linearly decreasing
exponentially increasing
not correlated
directly proportional
sinusoidally varying
negatively proportional
logari... | directly proportional | general_qa | 75 |
The following is a multiple choice question (with answers).
===Question
A user has made a query "wagon r tail light right side outer part". What kind of product is he probably looking for?
===Choices
spark plug
vehicle tail light socket
steering wheel
vehicle tail light assembly cover
vehicle tail light bulb
vehicle t... | vehicle light assembly | general_qa | 77 |
The following is a multiple choice question (with answers).
===Question
A rocket has an initial mass of 2 × 10^4 kg, a mass ratio of 3, a burning rate of 100 kg/sec, and an exhaust velo-city of 980 m/sec. The rocket is fired vertically from the surface of the earth. How long after ignition of the engines will the rocke... | 100 sec | general_qa | 138 |
The following is a multiple choice question (with answers).
===Question
Cerebellar toxicity is seen with
===Choices
Gemcitabine
Vincristine
Cytarabine
Bleomycin
Actinomycin D
Doxorubicin
Methotrexate
Daunorubicin
Fluorouracil
Cisplatin | Cytarabine | general_qa | 82 |
The following is a multiple choice question (with answers).
===Question
Determine the loudness level and loudness of a 200 Hz pure tone with a sound intensity level of 50 dB. How many decibels does the sound intensity level need to increase by in order for the loudness of this pure tone to double?
===Choices
52 phon,2... | 50 phon,2.1 sone;9 dB | general_qa | 207 |
The following is a multiple choice question (with answers).
===Question
Autoinfection can be caused by all the following helminths except:
===Choices
Taenia solium
Dracunculus medinensis
Hymenolepis nana
Ascaris lumbricoides
Enterobius vermicularis | Ascaris lumbricoides | general_qa | 69 |
The following is a multiple choice question (with answers).
===Question
What is the total GDP in a four sector economy consisting of households, businesses, government, and foreign sectors?
===Choices
Consumption, total investment, government purchases, and net exports
Consumption, net investment, government purchases... | Consumption, total investment, government purchases, and net exports | general_qa | 168 |
The following is a multiple choice question (with answers).
===Question
Assume the lifetime of a certain electronic device (measured in hours) $T$ follows an exponential distribution with the probability density
$$
f(t) = \left\{\begin{matrix} \lambda e^{-\mu} & {t > 0,} \\ 0 & {t \leq 0,} \end{matrix} \right.
$$
where... | $$
\hat{\lambda} \!=\! {\frac{1} {T_{0}}} \operatorname{l n} {\frac{n} {n \!-\! k}}
$$ | general_qa | 579 |
The following is a multiple choice question (with answers).
===Question
What is the main content of the Hexi color painting?
===Choices
Animals and trees
Abstract shapes
Geometric patterns
dragons and lotus grass
landscape and flowers
Mythical creatures and stars
Historical events and figures
Swirls
Clouds and rainbow... | dragons and lotus grass | general_qa | 80 |
The following is a multiple choice question (with answers).
===Question
When \(x \to 0^+\), the following infinitesimals are correctly arranged from lower to higher order ( ).
===Choices
\(\sin (\tan x), \ln (1 + \sqrt{x}), \sin x^2, e^{x^3} - 1\)
\(\ln (1 + \sqrt{x}), \sin (\tan x), e^{x^3} - 1, \sin x^2 \)
\(\sin (\... | \(\ln (1 + \sqrt{x}), \sin (\tan x), \sin x^2, e^{x^3} - 1\) | general_qa | 341 |
The following is a multiple choice question (with answers).
===Question
If dark red flowers are dominant over both white and light red flowers, and a light red wild jasmine is crossed with a white wild jasmine, resulting in offspring all bearing dark red flowers, what could be the possible reason?
===Choices
Gene Muta... | Gene Complementation | general_qa | 109 |
The following is a multiple choice question (with answers).
===Question
In the compressor, the temperature of the compressed gas should not be excessively high, with the extreme limit being set at $150^\circ \mathrm{C}$. For a single-cylinder compressor, the pressure and temperature of the intake air are $p_{1}=0.1 \ma... | $$
18.4kW
$$ | general_qa | 285 |
The following is a multiple choice question (with answers).
===Question
The pectoralis major and pectoralis minor muscles are responsible for the lifting and lowering of a bird's wings. Which of the following descriptions about the attachment points on both sides of the pectoralis major and pectoralis minor is correct?... | The pectoralis major and the pectoralis minor, like each other, are both attached at one end to the sternum and at the other end to the humerus. | general_qa | 462 |
The following is a multiple choice question (with answers).
===Question
The key to the formation of moral cognition is ___.
===Choices
The recognition of social norms
The formation of moral concepts
The observation of moral behavior
The internalization of ethical principles
The understanding of moral consequences
The ... | The establishment of moral convictions | general_qa | 91 |
The following is a multiple choice question (with answers).
===Question
Infection of CNS spreads in inner ear through
===Choices
Cochlear nerve
Vestibulocochlear artery
Vestibular aqueduct
Vestibulocochlear vein
Endolymphatic duct
Cochlear aqueduct
Cochlear fissure
Hyle fissure
Endolymphatic sac
Vestibulocochlear nerv... | Cochlear aqueduct | general_qa | 94 |
The following is a multiple choice question (with answers).
===Question
A long plate with a centrally penetrating crack is subjected to uniform tensile forces at both ends. The plate width is $W = 200 \, \mathrm{mm}$ and the thickness is $h = 10 \, \mathrm{mm}$. The total applied tensile force is $P = 1.26 \, \mathrm{M... | $$
3. 8 3 \times1 0^{3} \mathrm{N / m m}^{3 / 2}
$$ | general_qa | 498 |
The following is a multiple choice question (with answers).
===Question
Consider the following two statements regarding a linearly polarised, plane electromagnetic wave:
(A) The electric field and the magnetic field have equal average values.
(B) The electric energy and the magnetic field have equal average values
===... | Both (A) and (B) are true. | general_qa | 171 |
The following is a multiple choice question (with answers).
===Question
What were the periods of the trilobites' proliferation and decline?
===Choices
Archean and Paleozoic Eras
Paleozoic and Mesozoic Eras
Proterozoic and Mesozoic Eras
Cenozoic and Triassic Eras
Paleozoic and Neogene Periods
The Mesozoic Era and Mesoz... | Paleozoic and Proterozoic | general_qa | 129 |
The following is a multiple choice question (with answers).
===Question
According to the subject content, the dynamic indicators of education investment ratios mainly include:I. Growth ratio of education investmentII. Growth ratio of total social output valueIII. Comparison between education investment growth ratio and... | III and IV | general_qa | 136 |
The following is a multiple choice question (with answers).
===Question
The actual double crossover that occurs after homologous chromosome pairing often differs from the theoretical number of double crossovers. Try to analyze which of the following options is correct?
===Choices
If a certain segment of a chromosome u... | When the double crossover rate occurring in this segment is higher than the theoretical double crossover rate, the resulting concurrency rate is greater than 1. | general_qa | 343 |
The following is a multiple choice question (with answers).
===Question
Find vector $\vec{c} \times \left(\vec{a}+3 \cdot \vec{b}\right)$ where
$$
\vec{a}=\begin{vmatrix} \vec{i} & \vec{j} & \vec{k} \\ 5 & 0 & 9 \\ 0 & 1 & 0 \end{vmatrix}, \quad
\vec{b}=\begin{vmatrix} \vec{i} & \vec{j} & \vec{k} \\ 0 & -1 & 1 \\ 7 & 1... | 21\cdot\vec{i}-17\cdot\vec{j}+21\cdot\vec{k} | general_qa | 423 |
The following is a multiple choice question (with answers).
===Question
An arbitrary compound $P_2Q$ decomposes according to reaction:$2P_2Q (g) \rightleftharpoons 2P_2 (g) + Q_2 (g)$If one starts the decomposition reaction with $4$ moles of $P_2Q$ and value of equilibrium constant $K_p$ is numerically equal to total p... | total number of moles of product $(P_2$ & $Q_2)$ at equilibrium is $4$ | general_qa | 285 |
The following is a multiple choice question (with answers).
===Question
Let $Y_1 < Y_2 < Y_3 < Y_4 < Y_5 < Y_6$ be the order statistics of a random sample of size $n=6$ from a distribution of the continuous type having $(100 p)$ th percentile $\pi_p$. Compute
(a) $P\left(Y_2 < \pi_{0.5} < Y_5\right)$.
===Choices
$0.78... | $0.7812$ | general_qa | 175 |
The following is a multiple choice question (with answers).
===Question
The strength of the target in the pool can be measured by comparison or direct measurement, but it should be noted that: first, the distance between the sound source and the target and the distance between the target and the hydrophone should meet ... | far field; free field; pulse width | general_qa | 183 |
The following is a multiple choice question (with answers).
===Question
Let $f(x) \searrow 0$, determine the convergence of $I_1 = \int_a^{+\infty} f(x) dx$ and $I_2 = \int_a^{+\infty} f(x) \sin^2 x dx$
===Choices
$I_1$ converges conditionally, $I_2$ converges
$I_1$ converges conditionally, $I_2$ converges conditional... | $I_2$ converges, $I_1$ converges | general_qa | 237 |
The following is a multiple choice question (with answers).
===Question
Which of the following external syndromes is the main syndrome of Xiao Chaihu Tang?
===Choices
Jueyin syndrome of neutral-type fever
Taiyang syndrome of neutral-type fever
Shaoyin syndrome of neutral-type fever
Yangming syndrome of cold-type fever... | Shaoyang syndrome of cold-type fever | general_qa | 126 |
The following is a multiple choice question (with answers).
===Question
The first Lyman transition in the hydrogen spectrum has $\triangle E=10.2\quad eV$. The same energy change is observed in the second Balmer transition of :-
===Choices
{ Be }^{ 2+ }
{ Li }^{ + }
{ Li }^{ 3+ }
$${ Be }^{ 3+ }$$
$${ Li }^{ 2+ }$$
{ ... | $${ Li }^{ 2+ }$$ | general_qa | 132 |
The following is a multiple choice question (with answers).
===Question
The deepest earthquake depth recorded so far is about _____.
===Choices
500km
850km
800km
750km
700km
650km
720km
550km
900km
600km | 700km | general_qa | 77 |
The following is a multiple choice question (with answers).
===Question
If the iron ions in hard water exceed _______, they combine with tea polyphenols, causing the tea to turn dark brown, with a layer of iron film floating on the surface, also known as "rust oil," resulting in an astringent taste, making it undrinkab... | 0.05% | general_qa | 124 |
The following is a multiple choice question (with answers).
===Question
Shanti, aged 27 yrs presented with complaints of difficulty in reading near print. There is ptosis and diplopia in all directions. She is having-
===Choices
III CN palsy with ptosis but without diplopia
III CN palsy with ptosis and intermittent di... | Myasthenia gravis | general_qa | 143 |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.