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 water distribution system, the structures that can only play the role of water flow regulation is ( ).
===Choices
Underground reservoir
Central distribution pump
Highland Pool
Regional balancing lake
Large flow valve
Integrated supply hub
U... | Pool | general_qa | 70 |
The following is a multiple choice question (with answers).
===Question
When did witchcraft in China originate?
===Choices
The Neolithic Period.
The Zhou Dynasty.
The Song Dynasty.
The Yuan Dynasty.
The Tang Dynasty.
The Middle to Late Paleolithic Period.
The Ming Dynasty.
The Han Dynasty.
The Shang Dynasty.
The Bronz... | The Middle to Late Paleolithic Period. | general_qa | 71 |
The following is a multiple choice question (with answers).
===Question
About half of the NPP is exported by tides into surrounding marine systems in the form of organisms, particulate detritus and dissolved organic material. What is the fate of the NPP that is not respired and not exported?
===Choices
NPP that is not... | NPP that is not exported and is not respired will remain in the marsh as accumulated biomass, most likely as growth in marsh plants or detrital sediments. | general_qa | 336 |
The following is a multiple choice question (with answers).
===Question
What actress played Raynelle (Seasons 3-5) in the TV show "In the House"?
===Choices
Gabrielle Union-Carmouche-Smith-Carmouche-Smith-Carmouche
Gabrielle Union-Carmouche-Smith-Carmouche
Gabrielle Union
Gabrielle Carmouche
Gabrielle Carmouche-Carmou... | Gabrielle Carmouche | general_qa | 149 |
The following is a multiple choice question (with answers).
===Question
Which day, month, and year did Loris Fortuna, an Italian left-wing politician, die?
===Choices
5 December 1987
5 December 1985
5 December 1984
5 December 1983
5 December 1989
5 December 1988
5 December 1982
5 December 1980
5 December 1986
5 Decemb... | 5 December 1985 | general_qa | 117 |
The following is a multiple choice question (with answers).
===Question
Name the mission director of the Rohini Technology Payload (RTP) satellite launch in 1979.
===Choices
Dr. K. R. Sridhar
Dr. K. Kasturirangan
Dr. Abdul Kalam
Dr. Vikram Sarabhai
Dr. U. R. Rao
Dr. V. K. Aatre
Dr. V. K. Saraswat
Dr. K. R. Narayanan
D... | Dr. Abdul Kalam | general_qa | 116 |
The following is a multiple choice question (with answers).
===Question
What is the name given to one or more stiff bristles occurring at the base of the anterior margin of the hind wings of Lepidoptera insects?
===Choices
wing stabilizer
wing support structure
wing rein hook
Anchor
hind wing bristle
wing margin exten... | wing rein | general_qa | 85 |
The following is a multiple choice question (with answers).
===Question
During the traditional public administration era, also referred to as the Theory X period, the static public administration period, and what other period?
===Choices
Era of Bureaucratic Management
Scientific Management Era
Era of Functional Govern... | Scientific Management Era | general_qa | 101 |
The following is a multiple choice question (with answers).
===Question
What characterizes the stiffness properties of a structure?
===Choices
Structural load resistance
Live weight flexibility
Constant load deflection
Constant weight displacement
Static load movement
Permanent load flexibility
Deflection
Fixed load r... | Deflection | general_qa | 70 |
The following is a multiple choice question (with answers).
===Question
Most common brain tumour is
===Choices
Astrocytoma
Lymphoma
Medulloblastoma
Craniopharyngioma
Hemangioblastoma
Metastasis
Oligodendroma
Glioblastoma
Meningioma
Sarcoma | Metastasis | general_qa | 79 |
The following is a multiple choice question (with answers).
===Question
Two second after projectile, a projectle is moving at $ 30^o $ about the horizontal.After one more second it is moving horizontally.If $ g = 10 ms^{-2} $,the velocity of projectile is
===Choices
20 m/s
10 m/s
15 \sqrt{2} ms^{-2}
$$ 10 \sqrt {3} ms... | $$ 10 \sqrt {3} ms^{-2} $$ | general_qa | 147 |
The following is a multiple choice question (with answers).
===Question
At what age was former president P.W. Botha elected head of the National Party Youth?
===Choices
32
28
34
35
36
30
37
33
31
29 | 30 | general_qa | 65 |
The following is a multiple choice question (with answers).
===Question
Which of the following is the treatment method for anterior crossbite in primary teeth?
===Choices
Frontal bite shift mechanism
Tongue blade bite prying method
Spiral expander removable appliance
Backward aligner adjustment tool
Jaw wedge bite til... | Tongue blade bite prying method | general_qa | 102 |
The following is a multiple choice question (with answers).
===Question
In the context of the path, system, and theory framework of socialism with Chinese characteristics, the relationship between the Party and the law is concentrated in ( ).
===Choices
The relationship between the Party and the law is a concentrated ... | The relationship between the Party and the law is a concentrated reflection of the relationship between politics and the rule of law. | general_qa | 262 |
The following is a multiple choice question (with answers).
===Question
A thin ring of $10\ cm$ radius carries a uniformly distributed charge. The ring rotates at a constant angular speed of
$40\pi rad\ s^{-1}$ about its axis, perpendicular to its plane. If the magnetic field at its center is $3.8\times 10^{-9} T$, the... | $$3\times 10^{-5}C$$ | general_qa | 238 |
The following is a multiple choice question (with answers).
===Question
The beta radiation surface contamination limit for human skin is
===Choices
0.6 \, \text{Bq}/\text{cm}^2
3.2 \, \text{Bq}/\text{cm}^2
4 \, \text{Bq}/\text{cm}^2
4.0 \, \text{Bq}/\text{cm}^2
0.2 \, \text{Bq}/\text{cm}^2
0.4 \, \text{Bq}/\text{cm}^2... | 0.4 \, \text{Bq}/\text{cm}^2 | general_qa | 214 |
The following is a multiple choice question (with answers).
===Question
Arrange the following resonating structure according to their contribution towards resonance hybrid?
$$(a)\ { CH }_{ 2 }=\overset { \oplus }{ N } =\overset { \circleddash }{ N }$$
$$(b)\ \overset { \circleddash }{ C } { H }_{ 2 }-N=\overset { \o... | $$a>d>c>b$$ | general_qa | 253 |
The following is a multiple choice question (with answers).
===Question
Which of the following is direct freezing methods?
===Choices
Ice flour mixture freezes
Ice soda mixture freezes
Ice salt mixture freezes
Static air freezes
Water salt mixture freezes
Ice acid mixture freezes
Ice spice mixture freezes
Contact free... | Ice salt mixture freezes | general_qa | 71 |
The following is a multiple choice question (with answers).
===Question
Let $n$ represent the smallest integer that satisfies the following conditions:
$\frac n2$ is a perfect square.
$\frac n3$ is a perfect cube.
$\frac n5$ is a perfect fifth.
How many divisors does $n$ have that are not multiples of $10$ ?
===Choice... | 242 | general_qa | 119 |
The following is a multiple choice question (with answers).
===Question
According to the interpretation of the "2010 Incoterms", for the terms FOB and CFR, the party responsible for chartering the ship is respectively ( ).
===Choices
the former is the seller and the latter is the buyer
the former is the carrier and th... | the former is the buyer and the latter is the seller | general_qa | 166 |
The following is a multiple choice question (with answers).
===Question
Assume that the collision between gas molecules and the walls of the container is inelastic. During the collision, the molecules can transfer only a portion $\alpha$ of their energy to the walls. What is the energy transferred by the gas to the uni... | $$
\alpha\, \frac{\pi m n} {2} \left( \frac{2 k T} {\pi m} \right)^{3 / 2}
$$ | general_qa | 510 |
The following is a multiple choice question (with answers).
===Question
Whenever her clients cancel an appointment with Dr. Penny Pincher within less than 24 hours of the appointment, Dr. Pincher routinely bills the client's insurance company for her full hourly fee. This practice is:
===Choices
neither legal nor ille... | illegal and unethical. | general_qa | 130 |
The following is a multiple choice question (with answers).
===Question
According to China's Patent Law, which of the following statements about compulsory licensing is correct?
===Choices
The entity or individual obtaining a compulsory license has a non-exclusive right to implement it but can allow others to implemen... | The entity or individual obtaining a compulsory license does not have an exclusive right to implement it and has no right to allow others to implement it. | general_qa | 282 |
The following is a multiple choice question (with answers).
===Question
What doctrine did Ketanji Brown Jackson use to uphold her decision that "the suits should be brought in Malaysia, not the U.S."?
===Choices
forum non conveniens
forum non conveniens doctrine
forum non conveniens principle
forum conveniens principl... | forum non conveniens | general_qa | 97 |
The following is a multiple choice question (with answers).
===Question
Which of the following skills is essential for a sports medicine professional to effectively collaborate with athletes and their families?
===Choices
Advanced medical knowledge
Technical expertise
Listening Skills
Coaching abilities
Physical stren... | Listening Skills | general_qa | 75 |
The following is a multiple choice question (with answers).
===Question
The radius of a hemispherical bowl is $R$, and a rod with length $l$ has its end $A$ sliding inside the bowl while leaning against the edge at point $P$. If the rod always remains within a fixed vertical plane, what are the paths of any point on th... | $$
r=2 R \operatorname{c o s} \theta-a
$$
$$
x^{2}+y^{2}=4 R^{2} \,
$$ | general_qa | 475 |
The following is a multiple choice question (with answers).
===Question
When did the model of educational integration reach its climax?
===Choices
In the mid-1980s
In the early 2000s
In the late 1960s and early 1970s
In the early 1990s
In the late 1950s to early 1960s
In the late 1980s
In the late 1940s
In the late 19... | In the late 1960s and early 1970s | general_qa | 160 |
The following is a multiple choice question (with answers).
===Question
You have $5$ boxes and $2005$ balls. $286$ , $645$ , and $1074$ of these balls are blue, green, and red, respectively. Suppose the boxes are numbered $1$ through $5$ . You place $1$ blue ball, $3$ green balls, and $3$ red balls in box $1$ . Then $2... | 821 | general_qa | 305 |
The following is a multiple choice question (with answers).
===Question
Can you give a significant example of a set design that is nonrealistic and expressionistic?
===Choices
The Cabinet of Dr. Caligari (1920).
The Cabinet of Dr. Caligari (1923).
Intolerance.
Greed.
The Cabinet of Dr. Caligari (1921).
The Cabinet of ... | The Cabinet of Dr. Caligari. | general_qa | 134 |
The following is a multiple choice question (with answers).
===Question
On P-V coordinates, the slope of an isothermal curve of a gas at a pressure $P=1\,MPa$ and volume $V=0.0025\,m^3$ is equal to $-400\,MP\,a/m^3$. If $C_p/C_v=1.4$, the slope of the adiabativ curve passing throughout point is :
===Choices
$$-400\,MP... | $$-56\,MPa/m^3$$ | general_qa | 194 |
The following is a multiple choice question (with answers).
===Question
Compute the limit:
$$
\lim_{x \to 0}\left(\frac{ -\sin(x) }{ x }\right)^{\frac{ 1 }{ 4 \cdot x^2 }}
$$
===Choices
e^{-\frac{1}{20}}
e^{-\frac{1}{32}}
e^{-\frac{1}{30}}
e^{-\frac{1}{26}}
e^{-\frac{1}{16}}
e^{-\frac{1}{24}}
e^{-\frac{1}{12}}
e^{-\fr... | e^{-\frac{1}{24}} | general_qa | 164 |
The following is a multiple choice question (with answers).
===Question
Which is the best way to describe the AS curve in the long run?
===Choices
Always vertical in the long run.
Always upward sloping due to the effects of inflation.
Always horizontal.
Always vertical in the short run.
Always horizontal due to consta... | Always vertical in the long run. | general_qa | 113 |
The following is a multiple choice question (with answers).
===Question
Which of the following two species have a relationship classified as pseudoparasitism?
===Choices
The Owl and the Field Mouse
Flagellates and Termites
Hornets and Tree Galls
The Flea and the Dog
Kangaroos and Kangaroo Grass
Swallows and Insects
Cu... | Trichogramma Wasps and Corn Borers | general_qa | 113 |
The following is a multiple choice question (with answers).
===Question
Which scientist received the William Henry Twenhofel Medal in 1978?
===Choices
Carl David Keeling
Carl Owen Dunbar
Carl Gustav Keeling
Carl David Rossby
Carl Sagan
Carl Owen Keeling
Carl Gustav Sagan
Carl David Dunbar
Carl Gustav Rossby
Carl Gusta... | Carl Owen Dunbar | general_qa | 87 |
The following is a multiple choice question (with answers).
===Question
A patient develops an infection of methicillin-resistant Staphylococcus aureus. All of the following can be used to treat this infection except :
===Choices
Cefaclor
Vancomycin
Cotrimoxazole
Ciprofloxacin | Cefaclor | general_qa | 68 |
The following is a multiple choice question (with answers).
===Question
$H^{+}(aq) + NaOH (aq) \to Na^{+} + H_{2}O(l)\ \triangle H_{1} = -1390\ cals$$HCN(aq) + NaOH(aq) \rightarrow Na^{+} + CN^- + H_{2}O(l)\ \triangle H_{2} = -2900\ cals$.What is $\triangle H$ value for $HCN (aq) \to H^{+}(aq) + CN^{-}(aq)$?
===Choice... | $$10790\ cals$$ | general_qa | 241 |
The following is a multiple choice question (with answers).
===Question
Compute the number of ordered pairs of positive integers $(m,n)$ with $m + n \leq 64$ such that there exists at least one complex number $z$ such that $|z| = 1$ and $z^m + z^n + \sqrt{2} = 0$ .
===Choices
194
198
195
199
196
197
200
193
192 | 200 | general_qa | 118 |
The following is a multiple choice question (with answers).
===Question
Esophageal cancer appears early ().
===Choices
Persistent nausea and vomiting
Progressive dysphagia
Often spit mucus like sputum
Bronchial fistula
Constant wheezing and coughing
Choking and retrosternal discomfort
Cachexia
Severe headache and dizz... | Choking and retrosternal discomfort | general_qa | 93 |
The following is a multiple choice question (with answers).
===Question
Which organ produces "saliva"?
===Choices
Spleen
Liver
Pancreas
Intestines
Stomach
Kidneys
Gallbladder
Heart
Lungs
Brain | Spleen | general_qa | 56 |
The following is a multiple choice question (with answers).
===Question
Jia entered a small supermarket late at night, holding a gun to threaten Shop Assistant Yi, who was sleeping on a chair, to hand over the cash. Yi said, 'The money is in the cash register, and it can only be opened by purchasing goods.' Jia took ou... | Although Jia 'lost' 12 yuan and did not profit, it does not constitute failure due to reasons beyond his will, and thus constitutes completed robbery. | general_qa | 547 |
The following is a multiple choice question (with answers).
===Question
In the process of exercising administrative power, the direct purpose it pursues is ( ).
===Choices
efficiency
stability
freedom
consistency
legitimacy
justice
equality
transparency
accountability
equity | efficiency | general_qa | 62 |
The following is a multiple choice question (with answers).
===Question
On an oceanographic research vessel in a certain country, the crew has been consuming canned food for an extended period, and some have recently experienced gum pain and bleeding, skin petechiae or bruises, fatigue, weakness, and slow wound healing... | Vitamin C | general_qa | 119 |
The following is a multiple choice question (with answers).
===Question
In the controlled area, personal protection for staff includes:
===Choices
Distance management protection, outer radiation protection, aerosol contamination protection
Internal exposure protection, outer contamination protection, distance protecti... | External radiation protection, internal contamination protection, surface contamination protection | general_qa | 145 |
The following is a multiple choice question (with answers).
===Question
Given: A dual-side enhanced tube for refrigerant condensation heat transfer is made from base tubes with diameters of 19 mm and 16.4 mm and is 1.0 m long. In a test, the inlet and outlet temperatures of the cooling water were measured to be 24.6°C ... | $6794.1w/(m^{2}*k)$ | general_qa | 349 |
The following is a multiple choice question (with answers).
===Question
Given that the voice coil resistance of an electrically powered speaker is negligible, it is placed in a vacuum where the measured resonance frequency is $f_{a} = 110 \text{Hz}$, and the impedance at resonance is $Z_{a} = 10 \Omega$. If a mass of 1... | 10 Ω;9.6g,2.2x10 $^{-4}$m/N | general_qa | 387 |
The following is a multiple choice question (with answers).
===Question
Let W(t) be the standard Brownian motion. Find P(W(1) + W(2) > 2).
===Choices
0.158
0.276
0.217
0.625
0.500
0.458
0.368
0.186
0.333
0.042 | 0.186 | general_qa | 102 |
The following is a multiple choice question (with answers).
===Question
Due to industry downturn, a subsidiary of a large state-owned textile enterprise group is experiencing declining business. Under these circumstances, this subsidiary should adopt ( ):I. Flexible, agile, and decentralized structureII. Centralized st... | Ⅱ ,Ⅳ | general_qa | 157 |
The following is a multiple choice question (with answers).
===Question
One litre of $0.1\ M$ of a weak acid $HA(K_a =2.0\times 10^{-5}M)$ is to be converted into a buffer of $pH=4.4$. The mass of $NaA$ (molar mass of $NaA=100\ g\ mol^{-1}$) to be added to this solution is
===Choices
4.8\ g
4.2\ g
$$5.0\ g$$
$$3.5\ g$... | $$5.0\ g$$ | general_qa | 167 |
The following is a multiple choice question (with answers).
===Question
The horizontal straight-line distance between points $A$ and $B$ is 300m. A motorcycle starts from rest at $A$ and stops at $B$. If the motorcycle's maximum acceleration is $a_1 = 0.7g$ and the maximum deceleration is $a_2 = 0.6g$, with both assume... | $$
1 3. 7 6 \mathrm{s}
$$
$$
1 5 7 \mathrm{k m / h}
$$ | general_qa | 446 |
The following is a multiple choice question (with answers).
===Question
Who is the founder of the infant industry protection theory?
===Choices
Weber
Wagner
Schmidt
Marx
Keynes
Friedman
Lister
Ricardo
Engels
Du Neng | Lister | general_qa | 60 |
The following is a multiple choice question (with answers).
===Question
In the following concepts regarding the in agricultral machinery, which of the following statements are correct? (Need to include all correct options):
I. Bale silage is exclusively practiced on large-scale farms as a primary system due to its comp... | IV and V | general_qa | 340 |
The following is a multiple choice question (with answers).
===Question
Select the combination that includes incorrect statements. Consider the following statements:
I. Creep: Under constant stress, the strain of wood gradually increases over time.
II. Relaxation: Under constant strain, the stress gradually decreases o... | IV | general_qa | 133 |
The following is a multiple choice question (with answers).
===Question
We now define an algorithm: The definition of a(n) is: Triangular array that counts rooted polyominoes, where a rooted polyomino is a polyomino with one designated cell that serves as its root, arranged in triangle form. Given the input x_list (a s... | [10, 1, 17303, 15115, 11505, 7590, 4302, 2067, 825, 265] | general_qa | 687 |
The following is a multiple choice question (with answers).
===Question
We now define an algorithm: The definition of a(n) is [t], 1+[t], [2t], 2+[2t], [3t], 3+[3t], [4t], 4+[4t], [5t], 5+[5t], ..., where t = tau = (1+sqrt(5))/2 and [] denotes the floor function. Given the input x_list (a series of values): [63, 64, 65... | [51, 83, 53, 86, 55, 89, 56, 91, 58, 94] | general_qa | 558 |
The following is a multiple choice question (with answers).
===Question
The dynamic viscosity coefficient $\mu = 0.035 \mathrm{N} \cdot \mathrm{s / m}^{2}$, density $830 \mathrm{kg} / \mathrm{m}^{3}$ oil flows at a rate of $Q = 0.003 \mathrm{m}^{3} / \mathrm{s}$ in a pipe with a diameter $d = 0.05 \mathrm{m}$. Calculat... | $4. 2 1 \ ( \mathrm{m} )$ | general_qa | 288 |
The following is a multiple choice question (with answers).
===Question
Which is the last unbranched fin ray of carp?
===Choices
Rounded scales
Smooth scales
Fanned caudal
Serrated spines
Forked tail
Blunted snout
Whiskered barbel
Elongated gill
Jagged fin
Flat operculum | Serrated spines | general_qa | 78 |
The following is a multiple choice question (with answers).
===Question
The carbon content of rolling bearing steel is generally ().
===Choices
Approximately 3.0%
Around 2.5%
Just under 2.0%
Close to 4.0%
Near 0.3%
About 1.0%
<2.0%
>0.6%
Roughly 1.5%
<0.6% | About 1.0% | general_qa | 90 |
The following is a multiple choice question (with answers).
===Question
The typical physical sign of pelvic endometriosis is:
===Choices
tender nodules in the uterine fundus
enlarged uterus
tender nodules in the uterosacral ligaments
tender nodules in the rectouterine pouch
cervical motion tenderness
tenderness in the... | tender nodules in the rectouterine pouch | general_qa | 122 |
The following is a multiple choice question (with answers).
===Question
In harmony, what is called the "tonal center"?
===Choices
The supertonic
The leading tone
The pentatonic
The tonic chord
The chromatic
The subdominant
The dominant
The harmonic minor
The diminished triad
The mediant | The dominant | general_qa | 71 |
The following is a multiple choice question (with answers).
===Question
What is generally used as a common measure factor for compiling quantity index numbers?
===Choices
Current Period Usage Indicators
Previous Period Capacity Indices
Midterm Period Quality Assessors
Base Period Quality Indicators
Base Period Quantit... | Base Period Quality Indicators | general_qa | 88 |
The following is a multiple choice question (with answers).
===Question
Which of the following belongs to sexual reproduction?
===Choices
Fragmentation
Budding
Pollination
Vegetative propagation
Regeneration
Conjugation
Binary fission
Spore formation
Mitosis | Conjugation | general_qa | 58 |
The following is a multiple choice question (with answers).
===Question
The sensation in the hand is most sensitive at the _____ and ______, thus these two areas are often used for palpation.
===Choices
skin of the wrist, the outer edge of the forearm
epidermis of the forearm, the inner side of the wrist
pad of the fi... | skin of the fingertip, the palm side of the finger joints | general_qa | 169 |
The following is a multiple choice question (with answers).
===Question
What is the main advantage of the causal web (network) model?
===Choices
The factors analyzed are vague, broad, and unsystematic
The factors designed are clear, specific, and systematic
The components selected are indistinct, scattered, and unorde... | The factors designed are clear, specific, and systematic | general_qa | 147 |
The following is a multiple choice question (with answers).
===Question
Let $S$ be the lower side of the part of the paraboloid $z={{x}^{2}}+{{y}^{2}}$ between $z=0$ and $z=1$, then $\iint\limits_{S}{{{x}^{2}}dy\wedge dz+zdx\wedge dy}=$
===Choices
$-\\frac{\\pi }{2}$
$\pi $
$-\pi $
$-\\frac{2\\pi }{3}$
$-\\frac{3\\pi ... | $-\\frac{\\pi }{2}$ | general_qa | 192 |
The following is a multiple choice question (with answers).
===Question
Consider the situation as shown in the figure. The system is released from rest and the block of mass $ 1\ kg$ is found to have a speed $ 0.3 \displaystyle {m}/{s}$ after it has descended through a distance of $ 1\ m$. The coefficient of kinetic fr... | $$0.12$$ | general_qa | 190 |
The following is a multiple choice question (with answers).
===Question
A young male, Farhan suffers from a seizure disorder which is characterized by tonic rigidity of limbs followed in 20-30 sec by tremors progressing to massive jerking of the body. This clonic phase lasts for 1-3 min. The anti-seizure drug of choice... | Valproic acid | general_qa | 140 |
The following is a multiple choice question (with answers).
===Question
Female, 23 years old. Contact vaginal bleeding for 1 month. Married and childless, with fertility requirements. Examination revealed a 1 cm cauliflower-like growth on the anterior lip of the cervix, normal uterine size, good mobility, and no abnorm... | wide cervical hysterectomy and pelvic lymph node dissection | general_qa | 212 |
The following is a multiple choice question (with answers).
===Question
Chemical waste disposal under Biomedical waste management guidelines is:
===Choices
Recycling
Steam Sterilization
Landfilling
Plasma Treatment
Microwaving
Chemical Decontamination
Incineration
Autoclaving
High-Temperature Pyrolysis
Chemical Neutra... | Incineration | general_qa | 75 |
The following is a multiple choice question (with answers).
===Question
In what year did John Constable (English landscape painter) refuse the position of drawing master at Great Marlow Military College?
===Choices
1801
1802
1806
1803
1805
1808
1807
1800
1804
1809 | 1802 | general_qa | 91 |
The following is a multiple choice question (with answers).
===Question
On January 3, 1984, the Italian Canepa wrote to Engels, asking him to inscribe a motto for the inaugural issue of the New Era weekly, which was about to be published in Geneva. He requested that the motto be as concise as possible, expressing the b... | achieving the free and all-round development of human beings | general_qa | 292 |
The following is a multiple choice question (with answers).
===Question
Anthony Giddens believes that the structure in the social system is created by what in people's minds, that is, the structural concept guiding people's practical actions?
===Choices
Behavioral pattern
Cultural narrative
Personal experience
Social ... | Memory trace | general_qa | 86 |
The following is a multiple choice question (with answers).
===Question
Determine the loudness level and loudness of a pure tone with a frequency of 100 Hz and an intensity level of 60 dB (relative to 1 pW/m²). To decrease the loudness obtained above to one-tenth, to what intensity level must the pure tone be reduced? ... | 2.7 sones; 40 dB (relative to 1 pW/m $^{2}$); 85 dB (relative to 1 pW/m $^{2}$) | general_qa | 506 |
The following is a multiple choice question (with answers).
===Question
Films such as The Straw Hat, Office Romance, Two Men in a Car, and The Italian in Russia became symbols of Soviet cinema in an era. The director, known as the 'Godfather of Comedy,' is ().
===Choices
Sergei Bondarchuk
Nikita Mikhalkov
Leonid Gaida... | Leonid Gaidai | general_qa | 128 |
The following is a multiple choice question (with answers).
===Question
A mutual fund has the following breakpoint schedule:
Purchase Amount Sales Charge;
$0 - $10,000 6%;
$10,001 - $25,000 5%;
$25,001 - $50,000 4%.
Which single purchase amount is a "breakpoint sale"?
===Choices
$11,001
$14,001
$1001
$15,001
$17,001
$... | $24,001 | general_qa | 169 |
The following is a multiple choice question (with answers).
===Question
How to calculate the sensitivity coefficient in the context of industry associations?
===Choices
The sensitivity coefficient of an industry = the average value of the industry's inverse coefficients/the average value of all industries' transverse ... | The sensitivity coefficient of an industry = the average value of the industry's transverse inverse coefficients/the average value of all industries' transverse inverse coefficients | general_qa | 288 |
The following is a multiple choice question (with answers).
===Question
An electron of mass $m$ and charge $e$ leaves the lower plate of a parallel plate capacitor of length $L$, with an initial velocity $v_{0}$ making an angle $\alpha$ with the plate and come out of the capacitor making an angle $\beta$ to the plate. ... | $$E = \dfrac{m v_0^2 \cos^2 \alpha}{e L} \left( \tan \alpha - \tan \beta \right)$$ | general_qa | 448 |
The following is a multiple choice question (with answers).
===Question
It is known that the composition of a complex is CoCl3·5 NH3·H2O. Its aqueous solution is weakly acidic. When a strong base is added and heated to boiling, ammonia is released and Co2O3 precipitates. When AgNO3 is added to the compound solution, Ag... | CoCl(NH3)5 ]Cl2·H2O | general_qa | 304 |
The following is a multiple choice question (with answers).
===Question
A proton beam of kinetic energy of 10 MeV enters a dipole magnet of 2 m length. It should be deflected by $10^\circ$. Compute the field that is necessary.
===Choices
$497 \text{ Gauss} $
$379 \text{ Gauss} $
$387 \text{ Gauss} $
479 \text{ Gauss}
... | $397 \text{ Gauss} $ | general_qa | 151 |
The following is a multiple choice question (with answers).
===Question
The velocity vector in an incompressible flow is given by
$$
\mathbf{v}=( 6 x t+y z^{2} ) \mathbf{i}+( 3 t+x y^{2} ) \mathbf{j}+( x y-2 x y z-6 t z ) \mathbf{k}
$$
Determine the acceleration vector at point $\mathrm{A} \, ( 1, 1, 1 )$ at $t=1. 0.$
... | $$
3 8 \mathbf{i}+1 8 \mathbf{j}+3 9 \mathbf{k}
$$ | general_qa | 423 |
The following is a multiple choice question (with answers).
===Question
What is the core and focus of physical education instructional design?
===Choices
Sports Education Media Design
Design of Physical Education Teaching Resources
Design of Physical Education Teaching Theories
Design of Physical Education Teaching Me... | Design of Physical Education Teaching Strategies | general_qa | 98 |
The following is a multiple choice question (with answers).
===Question
Assuming $m\ll M$, find the fraction of the bullet's initial kinetic energy that turned into heat.
===Choices
\displaystyle\eta\approx1-\frac{4m}{M}
$$\displaystyle \eta = \frac{m}{m+M}$$
$$\displaystyle\eta\approx1-\frac{5m}{M}$$
$$\displaystyle\... | $$\displaystyle\eta=\frac{M}{m + M}$$ | general_qa | 219 |
The following is a multiple choice question (with answers).
===Question
Bill, a single man, owned pasture land in Deerwoods, Florida, which he leased to a tenant. He also owned a condominium in Miami, which he held for investment. In his will, he devised the pasture land to his son Tommy and the condominium to his daug... | Kathy gets the condominium regardless of the prenuptial agreement, Tommy takes the pasture land and Tommy and Julie split the rest of the estate. | general_qa | 519 |
The following is a multiple choice question (with answers).
===Question
There is 50% dimer formation of benzoic acid $(C_6H_5COOH)$ in benzene solution.$2C_6H_5COOH\rightleftharpoons (C_6H_5COOH)_2$,Hence the abnormal molecular weight of benzoic acid ( theoretical value = 122 g $mol^{-1}$) is:
===Choices
81 g $mol^{-1... | 163 g $mol^{-1}$ | general_qa | 198 |
The following is a multiple choice question (with answers).
===Question
We now define an algorithm: The definition of a(n) is the numerators of the frequency ratios for the notes of the C-major scale starting at C = 1. Given the input x_list (a series of values): [57, 58, 59, 60, 61, 62, 63, 64, 65, 66], determine the ... | [288, 320, 1024, 384, 1280, 480, 512, 576, 640, 2048] | general_qa | 635 |
The following is a multiple choice question (with answers).
===Question
How many cases are usually randomly selected for re-investigation in data review?
===Choices
50~60%
25~35%
45~55%
35~45%
55~65%
5~15%
40~50%
1~10%
30~40%
20~30% | 5~15% | general_qa | 91 |
The following is a multiple choice question (with answers).
===Question
Find the potential difference $ arphi A$ - $ arphi B$ between the plates of a capacitor $C$ in the circuit shown in the figure , When it reaches the steady state. The sources have emf's $E_1=4.0 V$ and $E_2=1.0V$ and the resistances are equal to $R... | $$-1V$$ | general_qa | 166 |
The following is a multiple choice question (with answers).
===Question
The correct statement regarding the crime of bribery is ().
===Choices
Providing state employees with money or property to secure legitimate benefits constitutes the crime of bribery.
Offering arbitrary financial rewards to state workers for legit... | If someone is coerced into giving money or property to state employees and does not gain any undue benefits, it is not considered bribery. | general_qa | 221 |
The following is a multiple choice question (with answers).
===Question
The electrodes consist of two large parallel plates, with air as the dielectric between them. The voltage between the two plates is constant. When the plates move towards each other at a constant velocity $\nu$ along the normal direction of the pla... | $$
\boldsymbol{J}=\varepsilon_{0} U {\left[ {\frac{\nu} {\left( x_{0}-\nu t \right)^{2}}} \right]} \boldsymbol{e}_{x}
$$ | general_qa | 597 |
The following is a multiple choice question (with answers).
===Question
The establishment of the China Film Culture Association in 1933 marked the full development of ____.
===Choices
"Silent Film Era"
"Documentary Movement"
"Animation Boom"
"New Wave Cinema"
"Emerging Film Movement"
"Expressionist Film"
"Independent ... | "Emerging Film Movement" | general_qa | 90 |
The following is a multiple choice question (with answers).
===Question
What is the use of the "jps" command?
===Choices
Controlling the Restart of Hadoop Daemons
Configure the Environment Variables for the Hadoop Cluster
Check the log files of the Hadoop daemon
Executing MapReduce Tasks
Adjust the Configuration Param... | Check if the Namenode is functioning properly | general_qa | 114 |
The following is a multiple choice question (with answers).
===Question
A closed container filled with water has its bottom circular hole sealed by a metal sphere. The sphere weighs 19.6 N and has a diameter $D = 0.1 \text{ m}$, while the diameter of the circular hole is $d = 0.08 \text{ m}$. The water depth is $h_{1} ... | $$
0. 2 0 5 \ \mathrm{( N )}
$$ | general_qa | 356 |
The following is a multiple choice question (with answers).
===Question
The main toxic component of Aconite is
===Choices
polysaccharides
monoester and triester alkaloids
monoester alkaloids
monoester and diester alkaloids
diester and triester alkaloids
water-soluble alkaloids
triester alkaloids
diester alkaloids | diester alkaloids | general_qa | 78 |
The following is a multiple choice question (with answers).
===Question
What is a stable isotope?
===Choices
It has a nucleus that remains consistent, not shifting into other isotopes.
Its nucleus is unstable, leading to continuous transformation into other nuclei.
Its nucleus is stable, and so far, no isotopes capabl... | Its nucleus is stable, and so far, no isotopes capable of decaying into other nuclei have been found. | general_qa | 172 |
The following is a multiple choice question (with answers).
===Question
Under what circumstances is a dog most likely to develop Gastric Dilatation-Volvulus (GDV)?
===Choices
Change in diet
Obstructed airways
Eating too rapidly
Overeating
Drinking cold water
Excessive stress
Allergic reaction
Exercise on an empty stom... | Overeating | general_qa | 86 |
The following is a multiple choice question (with answers).
===Question
For a helical antenna with a helical diameter of 3 cm, the operating modes at frequencies of 0.5 GHz, 1.2 GHz, and 3 GHz are respectively ()
===Choices
normal mode, higher-order mode, cut-off mode
normal mode, higher-order mode, mixed mode
normal ... | normal mode, normal mode, axial mode | general_qa | 159 |
The following is a multiple choice question (with answers).
===Question
Through (), you can realize complex data processing functions.
===Choices
Parallel multiple MapReduce processes
Single-node computing
Use the NoSQL database
Use a relational database
Real-time database query
Process data in memory
A single MapRedu... | Concatenate multiple MapReduce processes | general_qa | 81 |
The following is a multiple choice question (with answers).
===Question
Under atmospheric pressure, a shell-and-tube heat exchanger is used to cool hot air, with the hot air flowing parallel to the tube bundle within the outer shell at a flow rate of $4 \operatorname{kg} / \mathrm{s}$. The inner diameter of the heat ex... | $$
2 5 8 \mathrm{W / ( m^{2} \cdot K )}
$$ | general_qa | 438 |
The following is a multiple choice question (with answers).
===Question
The Banach matchbox problem. A mathematician has two boxes of matches, A and B, each box has $N$ matches. Each time he used a match, he took one of the two boxes and took one of them.
What is the probability that he first finds that one box of empt... | $$\mathrm{C}_{n-r}^{n} \frac{1} {2^{2 r-r}} ,\ C_{2 n-r-1}^{n-1} ( \frac{1} {2} )^{2 n-r-1}
$$ | general_qa | 695 |
The following is a multiple choice question (with answers).
===Question
Two particles $P$ and $Q$ move in a straight line $AB$ towards each other. $P$ starts from $A$ with velocity $u_{1}$, and an acceleration $a_{1}$, $Q$ starts from $B$ with velocity $u_{2}$ and acceleration $a_{2}$.They pass each other at the midpoi... | They reach the other ends of $AB$ with equal velocities if $(u_{2}+u_{1})(a_{1}-a_{2})=8(a_{1}u_{2}-a_{2}u_{1})$ | general_qa | 613 |
The following is a multiple choice question (with answers).
===Question
A sound source is moving with uniform speed along a curve $y=A\sin kx$ in $x-y$ plane. Three detectors are placed at $\left(\dfrac{\pi}{2k},10A\right),\left(\dfrac{\pi}{2k},0\right)$ and $\left(\dfrac{\pi}{2k},-10A\right)$, When the sound source cr... | $$f_{1}>f_{2}>f_{3}$$ | general_qa | 361 |
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