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
Which economic animal has the highest feed conversion efficiency?
===Choices
Cow
Horse
Fish
Chicken
Rabbit
Duck
Goat
Turkey
Sheep
Pig | Chicken | general_qa | 52 |
The following is a multiple choice question (with answers).
===Question
Immerse the pH glass electrode and the saturated calomel electrode in a standard buffer solution with a pH of 6.86, and measure the electromotive force as 0.352V. When measuring another unknown solution, the electromotive force is measured as 0.296... | 5.91 | general_qa | 140 |
The following is a multiple choice question (with answers).
===Question
Given that the amplitude of the electric field intensity is $E_{1}=1 \mathrm{~mV/m}$ at a distance of 10 km in the far field in the direction of maximum radiation, find the amplitude value of the magnetic field intensity $H_{3}$ at a distance of 20... | $$
H3=0.66\mu\mathrm{A} / \mathrm{m}
$$ | general_qa | 336 |
The following is a multiple choice question (with answers).
===Question
The slices are thin and round, with the edges being light yellow or yellow. The cross-section retains a yellow-brown color in the bark, while the xylem is light yellow-brown or light yellow, exhibiting white radial patterns and fissures intersperse... | Clematis armandii | general_qa | 146 |
The following is a multiple choice question (with answers).
===Question
Which day, month, and year was Admiral Royal Eason Ingersoll designated as the Commander in Chief, U.S. Atlantic Fleet?
===Choices
1 January 1949
1 January 1941
1 January 1940
1 January 1943
1 January 1942
1 January 1946
1 January 1947
1 January 1... | 1 January 1942 | general_qa | 124 |
The following is a multiple choice question (with answers).
===Question
On what month, day, and year did Emil Oberhoffer conduct the first performance by the LA Philharmonic of Maurice Ravel's "Alborada del Gracioso"?
===Choices
July 8, 1921
January 30, 1929
July 8, 1926
August 18, 1928
July 8, 1925
July 8, 1923
Octob... | July 8, 1926 | general_qa | 158 |
The following is a multiple choice question (with answers).
===Question
The functions of _______ include infection resistance, wound protection; filling in wounds or other tissue defects; organizing or encapsulating necrotic tissue, thrombi, inflammatory exudates, or other foreign bodies.
===Choices
muscle fiber
carti... | granulation tissue | general_qa | 99 |
The following is a multiple choice question (with answers).
===Question
Simple harmonic alternating current $\begin{array} {r l} {{i}} & {{} {{( t )}}} & {{{} {=} I_{\mathrm{m}} \mathrm{c o s} \, ( \omega t+{\frac{\pi} {6}} ) \, \mathrm{A}}} \\ \end{array}$, at $t=0$, $i=0.866 \mathrm{A}$. Find the maximum value of the... | $$
1. 0 \mathrm{A},0.71A
$$ | general_qa | 305 |
The following is a multiple choice question (with answers).
===Question
Why did vulgar culture invariably appear in the declining period of various social forms, and become the mainstream culture of society in a period of time?
===Choices
It is the political needs of the ruling class.
It is the religious influences of... | It is the political needs of the ruling class. | general_qa | 138 |
The following is a multiple choice question (with answers).
===Question
What is the purpose of a dye marking devices?
===Choices
They are used to track the migration paths of fish
They are used to identify chemical composition of water
They are used to measure the depth of the water body
They are used to monitor tempe... | They are used to establish a reference point on the surface of the water | general_qa | 139 |
The following is a multiple choice question (with answers).
===Question
Niacin equivalent refers to ().
===Choices
Niacin (mg) × 60 + Tryptophan (mg)
Niacin (mg) + Tryptophan (mg) × 1/60
Niacin (mg) + Tryptophan (mg) x 60
Niacin (mg) + Tryptophan (mg) × 1/600
Niacin (μg) + Tryptophan (μg)
Niacin $( \mu g ) \ +$ Trypto... | Niacin (mg) + Tryptophan (mg) × 1/60 | general_qa | 214 |
The following is a multiple choice question (with answers).
===Question
Which of the following taxes is additional tax?
===Choices
Sales tax
Inheritance tax
Stamp tax
Consumption tax
Capital gains tax
Property transfer tax
Urban maintenance and construction tax
Deed tax
Environmental impact tax
Luxury goods tax | Urban maintenance and construction tax | general_qa | 66 |
The following is a multiple choice question (with answers).
===Question
When does the alternating stress not exceed the material's endurance limit, allowing the specimen to undergo infinite cycles without fatigue failure?
===Choices
Shear modulus value
Peak tension force
Compressive load capacity
Yield strength thresh... | Maximum stress | general_qa | 85 |
The following is a multiple choice question (with answers).
===Question
Second overtone frequency of a closed pipe and fourth harmonic frequency of an open pipe are same. Which of the following is correct?
===Choices
Ninth harmonic frequency of closed pipe is equal to eighth harmonic frequency of open pipe
Ninth harmo... | Tenth harmonic frequency of closed pipe is equal to eighth harmonic frequency of open pipe | general_qa | 179 |
The following is a multiple choice question (with answers).
===Question
A 44-year-old male. T1-weighted images show slightly high signal small nodules evenly distributed throughout the liver with a diameter of 0.5-1.0 cm. On T2-weighted images, the nodules display slightly low signals, with the septal signals opposite ... | Nodular cirrhosis of the liver | general_qa | 179 |
The following is a multiple choice question (with answers).
===Question
The tooth pitch (circumferential pitch) P() of the negative shift gear.
===Choices
= 2πm
< πm
>πm
= πm
= πk
= πd
= m/π
= πb
> 2πm | = πm | general_qa | 75 |
The following is a multiple choice question (with answers).
===Question
Calculate the decomposition temperature of $\mathrm{CaCO}_{3} ( \mathrm{s} )$ and $\mathrm{MgCO}_{3} ( \mathrm{s} )$ when the decomposition pressure equals $1.3 \times 10^{5} \mathrm{Pa}$.
===Choices
$$
1 2 0 0 \mathrm{K},928.8 \mathrm{K}
$$
$$
1 ... | $$
1 2 0 0 \mathrm{K},928.8 \mathrm{K}
$$ | general_qa | 338 |
The following is a multiple choice question (with answers).
===Question
Elaine Morris, assistant to the sales manager of Cox Distributors, prepares a weekly summary of sales representatives' expenses. The following figures are taken from the records for the first week in September: Danvers, $203,75; Halleck, $187.50; I... | Both $1,131.00 and $1,131 are correct | general_qa | 244 |
The following is a multiple choice question (with answers).
===Question
The control area of a certain hydrological station is 680 km², and the multi-year average annual runoff modulus is 10 L/(s·km²). What is the equivalent annual runoff depth?
===Choices
298.9mm
326.7mm
463.8mm
341.3mm
315.4mm
382.4mm
587.5mm
408.5mm... | 315.4mm | general_qa | 130 |
The following is a multiple choice question (with answers).
===Question
A person bought a total of 11 fruits, of which 3 are second-grade and 8 are first-grade. The fruits are randomly distributed among $A$, $B$, and $C$, with each person receiving 4, 6, and 1 fruit, respectively. What is the probability that both $A$ ... | $$
{\frac{3 2} {5 5}}
$$ | general_qa | 263 |
The following is a multiple choice question (with answers).
===Question
In the module selection algorithm process, what information will be output if the qualitative attributes are not successfully matched?
===Choices
The current module library does not meet the requirements.
Incorrect module selection
Module library ... | The current module library does not meet the requirements. | general_qa | 97 |
The following is a multiple choice question (with answers).
===Question
Funds of hedge funds are_____:
I registered under the Investment Company Act of 1940;
II not registered under the Investment Company Act of 1940;
III subject to one layer of management fees;
IV subject to two layers of management fees.
===Choices
... | I and IV | general_qa | 103 |
The following is a multiple choice question (with answers).
===Question
Given that $A$, $B$, and $C$ are noncollinear points in the plane with integer coordinates such that the distances $AB$, $AC$, and $BC$ are integers, what is the smallest possible value of $AB$?
===Choices
\boxed{6}
\boxed{1}
\boxed{3}
\boxed{4}
\... | \boxed{3} | general_qa | 119 |
The following is a multiple choice question (with answers).
===Question
For a single-phase fully controlled bridge rectifier circuit with a large inductive load, assuming the average load current is 10A, what are the RMS values of the secondary current of the transformer I2 and the RMS current of the thyristor IVT?
==... | I2=10A IVT=7.07A | general_qa | 215 |
The following is a multiple choice question (with answers).
===Question
As the intensity of stimulation increases, what will the compound action potential exhibit?
===Choices
Compound action potentials cease entirely once the stimulus intensity surpasses a certain threshold.
The amplitude of the compound action potent... | The amplitude of the compound action potential can increase with the rise in stimulus intensity, but remains unchanged afterward. | general_qa | 200 |
The following is a multiple choice question (with answers).
===Question
Calculate the rotational inertia of a solid, uniform right circular cone of
mass \(M,\) height \(h,\) and base radius \(R\) about its axis.
===Choices
I = \frac{3MR^2}{40}
I = \frac{3MR^2}{60}
I = \frac{3MR^2}{50}
I = \frac{3MR^2}{80}
I = \frac{3M... | I = \frac{3MR^2}{50} | general_qa | 183 |
The following is a multiple choice question (with answers).
===Question
What day, month, and year did Australian politician John Joseph Hall die?
===Choices
30 April 1949
30 June 1948
30 July 1948
30 May 1949
30 July 1949
30 May 1948
30 June 1949
30 August 1949 | 30 June 1949 | general_qa | 103 |
The following is a multiple choice question (with answers).
===Question
What is indicated by the level of dielectric loss factor in an insulating material?
===Choices
Chemical durability stance
Electrical conductivity levels
Radiative emission specifics
Thermal properties of materials
Physical hardness scores
Biologic... | Thermal properties of materials | general_qa | 84 |
The following is a multiple choice question (with answers).
===Question
"The Book of Songs" is the first anthology of poetry in our country. To find out which series it has been included in, refer to the '____.'
===Choices
Extensive Compilation of Chinese Anthologies
Inclusive List of Regional Literature
Nationwide Re... | Comprehensive Catalogue of Chinese Series | general_qa | 121 |
The following is a multiple choice question (with answers).
===Question
During dielectric heating, the heat is generated primarily due to().
===Choices
Nuclear fission
Chemical reactions
Eddy currents
Ionic bonding
Magnetic flux
Acoustic vibrations
Photon absorption
Thermal conductivity
Magnetic resonance | Eddy currents | general_qa | 65 |
The following is a multiple choice question (with answers).
===Question
For monochromatic waves with a water depth of $h$, considering the effect of surface tension, how can the wave speed reach an extremum for any water depth?
===Choices
When $h > \frac{\sqrt{3}}{k_{min}}$, there are no extreme values.
When $h = \fra... | When $h < \frac{\sqrt{3}}{k_{min}}$, there are no extreme values. | general_qa | 271 |
The following is a multiple choice question (with answers).
===Question
What is the main cause of wood color change
===Choices
Humidity
Aging of the wood
Temperature
Light absorption
Mechanical stress
Insect invasion
Oxidation
Plant parasites
Exposure to water
Fungal growth | Oxidation | general_qa | 65 |
The following is a multiple choice question (with answers).
===Question
After phagocytosis, pathogens in the phagolysosome die (We can only hope!) when their cell membranes are punctured by ______ and their organic molecules are oxidized by ________.
===Choices
lysosomes, NO2
porins, O2 molecules
peptides, carbon diox... | defensins, HOCl | general_qa | 126 |
The following is a multiple choice question (with answers).
===Question
On what date, month, and year was Babar Awan suspended by the PPP, leading to the eventual dismissal of Zulfiqar Ali Bhutto's murder case following a series of hearings at the Supreme Court?
===Choices
2 May 2012
2 May 2011
2 May 2017
2 May 2013
2... | 2 May 2012 | general_qa | 141 |
The following is a multiple choice question (with answers).
===Question
Consider a two-dimensional square lattice where each lattice point has an atom with mass $m$, accounting only for interactions between nearest neighbor atoms. The force constant is $\beta$, and the phonon dispersion relation is given by
$$
\omega_{... | $$
\frac{S m \omega} {2 \pi a^{2} \beta}
$$ | general_qa | 366 |
The following is a multiple choice question (with answers).
===Question
What is the diffusion coefficient for coper in aluminum at 600°C?Preexponential and activation energy values for this system are $6. 5 \times1 0^{-5} m^2 / s$ and 136,000 J/mol, respectively.
===Choices
$$
6. 8 \times1 0^{-1 4} \mathrm{~ m^{2} / s... | $$
4. 7 \times1 0^{-1 3} \mathrm{~ m^{2} / s}
$$ | general_qa | 367 |
The following is a multiple choice question (with answers).
===Question
Using a plate and frame filter press for constant-pressure filtration of a certain suspension, the filtration equation is
$$
V^{2} + V = 6 \times 10^{-5} A^{2} t
$$
where the unit of \( t \) is seconds. If 5 \( \mathrm{m}^{3} \) of filtrate is obta... | $$
\approx4 2
$$ | general_qa | 226 |
The following is a multiple choice question (with answers).
===Question
An object is placed 1 foot from a concave mirror of radius 4 feet. If the object is moved 1 inch nearer to the mirror, what will be the corresponding displacement of the image?
===Choices
5 inches closer to the mirror
2.5 inches closer to the mirr... | 3.7in closer to the mirror | general_qa | 140 |
The following is a multiple choice question (with answers).
===Question
The ascending order of stability of the carboanion $(P)\ \overline {C}H_{3},$ $(Q)\ C_{6}H_{2}\overline {C}H_{2}$,$(R)\ (CH_{3})_{2} - \overline {C}H$ and $(S)\ H_{2}(\overline {C}) - CH = CH_{2}$ is:
===Choices
$$R < P < S < Q$$
$$R < S < Q < P$$... | $$R < P < S < Q$$ | general_qa | 182 |
The following is a multiple choice question (with answers).
===Question
Find the solutions y of the differential equation y'=(t^2+3y^2)/2ty with y(1) = 1. What is y(2)?
===Choices
7.890
6.789
2.345
5.678
1.234
4.567
4.321
8.910
2.718
3.464 | 3.464 | general_qa | 113 |
The following is a multiple choice question (with answers).
===Question
The optical cable loss is 2 dB/km, the system's average connection loss is 1.5 dB/km, and the connection loss at the optical source and detector is 1 dB each. The system margin is 6 dB, the optical transmitter power is -13 dBm, and the optical rece... | 6km | general_qa | 141 |
The following is a multiple choice question (with answers).
===Question
Set matrix $A=\left( \begin{matrix} {{{2}}} & {{{1}}} & {{{3}}} & {{{4}}} \\ {{{0}}} & {{{2}}} & {{{1}}} & {{{3}}} \\ {{{0}}} & {{{0}}} & {{{2}}} & {{{1}}} \\ {{{0}}} & {{{0}}} & {{{0}}} & {{{2}}} \\ \end{matrix} \right), B=\left( \begin{matrix} {{... | $$0
$$ | general_qa | 345 |
The following is a multiple choice question (with answers).
===Question
A certain axial load-bearing inner transverse wall is two stories high and has a thickness of $240 \text{mm}$. It is constructed using MU15 autoclaved fly ash bricks and M5 mixed mortar, with the masonry construction quality control grade being lev... | $$280$$ | general_qa | 215 |
The following is a multiple choice question (with answers).
===Question
The third monomer is added to the acrylic fiber mainly for ().
===Choices
Adjust Spinning Speed
Adjust the luster of the fiber
Enhance wear resistance
Reduce production costs
Increase strength
Introduction of affinity dye groups
Enhance chemical s... | Introduction of affinity dye groups | general_qa | 85 |
The following is a multiple choice question (with answers).
===Question
The art form where the person is below and the puppet is above is ().
===Choices
Drama
Ballet
Mask theatre
Rod puppetry
Hand puppetry
Opera
Shadow puppetry
Dialogue
Marionette
Mime | Rod puppetry | general_qa | 64 |
The following is a multiple choice question (with answers).
===Question
What is the term for analyzing human remains to detect signs of foul play?
===Choices
Forensic Toxicology
None of the other choices
Forensic Chemistry
Forensic Entomology
Forensic Botany
Forensic Pathology
Forensic Serology
Forensic Pathobiology
F... | Forensic Pathology | general_qa | 83 |
The following is a multiple choice question (with answers).
===Question
When the serum total protein is greater than ______g/L or the globulin is greater than____ g/L, it is termed hyperproteinemia or hyperglobulinemia.
===Choices
88, 38
95, 36
60, 25
78, 34
100, 45
75, 32
70, 30
90, 40
80, 35
85, 33 | 80, 35 | general_qa | 121 |
The following is a multiple choice question (with answers).
===Question
A camera objective of 50 mm focal length is set at aperture stop (f / 4). If the camera is then focused at an object 20 cm away what will the effective f-number be?
===Choices
8.0
4.5
6.7
9.4
6.2
5.0
7.1
3.8
5.33
4.0 | 5.33 | general_qa | 100 |
The following is a multiple choice question (with answers).
===Question
What month, day, and year did Ciara perform at the Joy Theater in New Orleans for her Jackie Tour?
===Choices
May 19, 2014
May 19, 2015
May 18, 2015
May 16, 2015
May 23, 2015
May 24, 2015
May 17, 2015
May 21, 2015
May 20, 2015
May 22, 2015 | May 19, 2015 | general_qa | 149 |
The following is a multiple choice question (with answers).
===Question
(DG) The symplectic group $S p ( 2 n, \mathbb{R} )$ is defined as the subgroup of $G l ( 2 n, \mathbb{R} )$ that preserves the matrix
$$
\Omega=\left( \begin{matrix} {{0}} & {{I_{n}}} \\ {{-I_{n}}} & {{0}} \\ \end{matrix} \right)
$$
where $I_{n}$ i... | $$
n(2n+1)
$$ | general_qa | 287 |
The following is a multiple choice question (with answers).
===Question
According to International Health Regulations, there is no risk of spread of yellow Fever if the Aedes aegypti index remains below
===Choices
0.5%
0.1%
8%
10%
2%
5%
1.5%
4%
0.2%
1% | 1% | general_qa | 74 |
The following is a multiple choice question (with answers).
===Question
$${ H }_{ 2\left( g \right) }+\frac { 1 }{ 2 } { O }_{ 2\left( g \right) }\longrightarrow { H }_{ 2 }{ O }_{ \left( 1 \right) }$$
$$B.E\left( H-H \right) ={ X }_{ 1 };B.E\left( O=O \right) ={ X }_{ 2 },B.E\left( O-H \right) ={ X }_{ 3 }$$
Latent... | $${ X }_{ 1 }+\dfrac { { X }_{ 2 } }{ 2 } -{ X }_{ 3 }+{ X }_{ 4 }$$ | general_qa | 552 |
The following is a multiple choice question (with answers).
===Question
The effects of dopamine on the cardiovascular system and kidneys are ____.
===Choices
Low doses have no significant effects on cardiovascular or renal function
High doses inhibit both the cardiovascular system and kidney activity
Low dose causes c... | Low dose causes peripheral and renal vasodilation
answer | general_qa | 145 |
The following is a multiple choice question (with answers).
===Question
To ensure that the data read from a distributed storage system is accurate, which of the following data processing methods should be used?
===Choices
Data compression
Data slice
Data fragmentation
Erasure coding
Checksum Data validation
Data encry... | Checksum Data validation | general_qa | 76 |
The following is a multiple choice question (with answers).
===Question
What is a primary role of a Strength & Conditioning Specialist in relation to athletes?
===Choices
To manage sports teams and their logistics
To conduct regular fitness testing and data analysis
To administer supplements and vitamins for muscle gr... | To design and implement training programs to enhance athletic performance | general_qa | 119 |
The following is a multiple choice question (with answers).
===Question
Consider the set $\{1,2,\dots,a\}$ and all its nonempty subsets, which we'll denote as $F_1, F_2, \dots, F_{2^a-1}$ in any arbitrary order. Now, construct a matrix $R$ of size $(2^a-1) \times (2^a-1)$ where each element $m_{ij}$ is defined as follo... | 0 | general_qa | 222 |
The following is a multiple choice question (with answers).
===Question
This question refers to the following information.
The text below is the government proclamation.
On the basis of the above-mentioned new arrangements, the serfs will receive in time the full rights of free rural inhabitants.
The nobles, while reta... | The emancipation terms relegated former serfs to communal farming, thus keeping them in perpetual poverty, and made wealthy conservatives nervous. | general_qa | 698 |
The following is a multiple choice question (with answers).
===Question
During the Sui Dynasty, there was a dyeing technique that involved carving patterns into wooden blocks, and then dyeing the fabric by pressing it between these blocks, known as ___.
===Choices
Fabric engraving
Wood batik
Thread etching
Pattern sta... | Clip brocade | general_qa | 95 |
The following is a multiple choice question (with answers).
===Question
Earliest radiological sign of Pulmonary Venous Hypeension in Chest X-ray is:
===Choices
Peripheral redistribution of pulmonary vascularity
Central pulmonary vascularity
Peripheral pulmonary vascularity
Cephalization of pulmonary vascularity
Pleura... | Cephalization of pulmonary vascularity | general_qa | 98 |
The following is a multiple choice question (with answers).
===Question
In the external environment of China's information industry, the influencing factors include:
I. Consumption structure
II. Social structure
III. Demographic structure
IV. Demand structure
===Choices
II,IV
III,IV
II,III,IV
I,II,III,IV
II
I,II,IV
I,... | I,II | general_qa | 90 |
The following is a multiple choice question (with answers).
===Question
If \student ID\ is a text field, and it is required to display the student ID value in three parts, for example, entering "20050214" to display as 2005-02-14, then the ___ attribute of the field should be set.
===Choices
Instance
Model
Syntax
Date... | Format | general_qa | 100 |
The following is a multiple choice question (with answers).
===Question
Compute the limit:
$$
\lim_{x \to 3} \left( \frac{ x }{ x-3 } - \frac{ 1 }{ \ln\left( \frac{ x }{ 3 } \right) } \right)
$$
===Choices
0.625
0.5208
0.6
0.5833
0.6667
0.5
0.5417
0.5556
0.75
0.5714 | 0.5 | general_qa | 136 |
The following is a multiple choice question (with answers).
===Question
Bitter-tasting medicine can treat _____.
===Choices
Joint pain syndrome
Muscle weakness syndrome
Memory loss syndrome
Chronic fatigue syndrome
Blood clotting syndrome
Constipation syndrome
Night sweating syndrome
Recurrent fever syndrome
Insomnia ... | Constipation syndrome | general_qa | 70 |
The following is a multiple choice question (with answers).
===Question
Military jurisdiction states that the code has _________.
===Choices
Conditional acceptance.
Regional adaptation.
Domestic restriction.
Jurisdictional uniformity.
Territorial exclusivity.
National limitation.
International recognition.
Limited enf... | Extraterritorial application. | general_qa | 70 |
The following is a multiple choice question (with answers).
===Question
When designing fracturing, the determination of the surface construction pressure should consider the friction loss of non-Newtonian fracturing fluid, which is mainly related to which property of the fracturing fluid?
===Choices
viscoelasticity
fl... | rheology | general_qa | 86 |
The following is a multiple choice question (with answers).
===Question
A 50-year-old male patient presents with cold pain in the waist, restricted flexion and extension, a feeling of heaviness, which worsens on rainy days. His tongue coating is white and greasy, and his pulse is deep and slow. What is the preferred tr... | Gan Jiang Ling Shu Tang | general_qa | 180 |
The following is a multiple choice question (with answers).
===Question
If a woman experiences periodic nosebleeds, consider the possibility of ________.
===Choices
hypertension
sinusitis
migraines
bronchitis
hemophilia
hyperthyroidism
diabetes
endometriosis
anemia
asthma | endometriosis | general_qa | 70 |
The following is a multiple choice question (with answers).
===Question
The pathological invasion of joint cartilage and osseous articular surfaces is called?
===Choices
Joint Ankylosis
Joint Compression
Joint Destruction
Joint Expansion
Joint Inflammation
Degenerative joint disease
Joint swelling
Joint Stiffness
Join... | Joint Destruction | general_qa | 75 |
The following is a multiple choice question (with answers).
===Question
The maximum concentrating capacity of the neonatal kidney can only concentrate urine osmolality to approximately ____.
===Choices
600 mOsm/L
1000 mOsm/L
700 mOsm/L
500 mOsm/L
200 mOsm/L
100 mOsm/L
400 mOsm/L
1,200 mOsm/L
1,100 mOsm/L
800 mOsm/L | 700 mOsm/L | general_qa | 121 |
The following is a multiple choice question (with answers).
===Question
The following lung percussions can be dull or flat, except for what?
===Choices
Pleural effusion
Bronchitis
Lung abscess
Hemothorax
Pneumothorax
Pulmonary edema
Interstitial lung disease
Atelectasis
Tuberculosis
Emphysema | Pneumothorax | general_qa | 82 |
The following is a multiple choice question (with answers).
===Question
Mix 75 cm³ of 0.20 mol·dm⁻³ NaOH solution with 25 cm³ of 0.40 mol·dm⁻³ H₂C₂O₄ solution. What is the concentration of $c(\mathrm{H}^{+})$ in this solution?
===Choices
$$
6. 7 \times1 0^{-7} \mathrm{~ m o l ~ \cdot~ d m}^{-3}
$$
$$
4. 5 \times1 0^{-... | $$
5. 4 \times1 0^{-5} \mathrm{~ m o l ~ \cdot~ d m}^{-3}
$$ | general_qa | 412 |
The following is a multiple choice question (with answers).
===Question
How many types of normal breath sounds are there?
===Choices
7
1
8
3
5
9
4
6
10
2 | 3 | general_qa | 47 |
The following is a multiple choice question (with answers).
===Question
The radius of the earth is 6400 km and g$=$ 10 m/s$^2$. In order that a body of 5 kg weighs zero at the equator, the angular speed of the earth is
===Choices
$\frac {1}{320}$ rad/s
\frac{1}{160} \text{ rad/s}
$\frac {1}{800}$ rad/s
$\frac{1}{500}$... | $\frac {1}{400}$ rad/s | general_qa | 194 |
The following is a multiple choice question (with answers).
===Question
In a certain region in 2006, the total rural economic income was composed as follows: agriculture income 49%; fishery income 1%; industrial income 12%; construction income 7.2%; transportation income 8.3%; tourism income 5.5%; service industry inco... | 60% | general_qa | 142 |
The following is a multiple choice question (with answers).
===Question
Let $P$ be a monic polynomial of degree $n \ge 1$ such that
$$$[P(x)]^3 = [P(x)]^2 - P(x) + 6$$$
for $x = 1, 2, . . . , n$ . Let $n_0$ be the smallest $n$ such that $P(0) > [P(1) + P(2) + ... + P(n)]^3$ . Find the remainder when $P(0)$ is divided b... | 322 | general_qa | 184 |
The following is a multiple choice question (with answers).
===Question
Find the redshift factor, $G M / R c^{2}$ , at the onset of instability.
===Choices
$$
0. 4 5 6 7 \bigg( \frac{V_{\odot}} {V} \bigg)^{6 / 8}
$$
$$
0. 9 0 7 1 \bigg( \frac{G_{\odot}} {G} \bigg)^{4 / 6}
$$
$$
0. 1 8 3 4 \bigg( \frac{P_{\odot}} {P} \... | $$
0. 6 2 9 5 \bigg( \frac{M_{\odot}} {M} \bigg)^{1 / 2}
$$ | general_qa | 437 |
The following is a multiple choice question (with answers).
===Question
A particle of mass $'m'$ moves in a circular path of radius $'R'$ such that tangential acceleration is equal to normal acceleration. At $t=0$, the velocity of particle is $V_{0}$
===Choices
time taken $t-$complete one revolution is $\dfrac {1}{V_{... | time taken $t-$complete one revolution is $\dfrac {1}{V_{0}} (1-e^{-\pi})$ | general_qa | 352 |
The following is a multiple choice question (with answers).
===Question
Which of the following statements about stratification is correct?
===Choices
The phenomenon of stratification among animals in communities is also very common.
The stratification of animal communities from top predators to herbivores consists of ... | The phenomenon of stratification among animals in communities is also very common. | general_qa | 179 |
The following is a multiple choice question (with answers).
===Question
According to Chinese law, to which category does a piece of ancient artwork belong?
===Choices
Specific property
Accessory
Shareable estate
Land rights
Transferable ownership
Divisible property
Real estate
Public domain
Common property
Community a... | Specific property | general_qa | 64 |
The following is a multiple choice question (with answers).
===Question
One mole of ideal gas is allowed to expand reversibly and adiabatically from a temperature of $27^{o}C$. If the work done by the gas in the process is $3$ KJ, then the final temperature will be equal to :Given : $(C_v= 20 \:J/K mol)$
===Choices
$$... | $$450\ K$$ | general_qa | 158 |
The following is a multiple choice question (with answers).
===Question
If two gases 'A' & 'B' at temperatures $T_{A}\,\&\, T_{B}$ respectively have identical Maxwellian plots, then which of the following statements are true?
===Choices
Gases A and B may be $O_2$ and $Cl_2$ at $27^o C$ and $327^o C$ respectively.
Gase... | Gases A and B may be $O_2$ and $SO_2$ at $27^o C$ and $327^o C$ respectively. | general_qa | 320 |
The following is a multiple choice question (with answers).
===Question
Which of the following symptom can be treated with Tongqiao Sinusitis Granules?
===Choices
nasal congestion with yellowish, thick mucus containing blood streaks
nasal congestion with yellow discharge
nasal congestion with clear and thin mucus
nasa... | nasal congestion with abundant white mucus | general_qa | 103 |
The following is a multiple choice question (with answers).
===Question
What was the tallest tower building in the world in 2022?
===Choices
Taipei 101
Shanghai World Financial Center
Shanghai Tower
Tokyo Skytree
Tokyo Tower
Burj Khalifa | Tokyo Skytree | general_qa | 63 |
The following is a multiple choice question (with answers).
===Question
A mixture of ethane $(C_{2}H_{6})$ and ethene $(C_{2}H_{4})$ occupies $40 L$ at $1.00$ atm and $400 K$. The mixture reacts completely with $130 g$ of $O_{2}$ to produce $CO_{2}$ and $H_{2}O$. Assuming ideal gas behaviour, mole fractions of $C_{2}H_... | $x_{C_{2}H_{6}}=0.6707$, $x_{C_{2}H_{4}}=0.3293$, | general_qa | 443 |
The following is a multiple choice question (with answers).
===Question
Let $\mathrm{F}_{1} \ \left( \mathbf{x} \right)$ and $\mathrm{F}_{2} \ \left( \mathbf{x} \right)$ be two distribution functions, with corresponding probability densities $\mathrm{f}_{1} \ \ ( \mathrm{x} )$ and $\mathrm{f}_{2} \ \ ( \mathrm{x} )$ be... | $\mathrm{f}_{1} \; \; ( \mathrm{x} ) \; \; \mathrm{F}_{2} \; \; ( \mathrm{x} ) \; \;+\mathrm{f}_{2} \; \; ( \mathrm{x} ) \; \; \mathrm{F}_{1} \; \; ( \mathrm{x} )$ | general_qa | 541 |
The following is a multiple choice question (with answers).
===Question
Tiwanaku, with its capital at Titicaca, was one of the ___________ kingdoms of the ancient world.
===Choices
most influential
highest
least known
earliest
most advanced
most peaceful
most populated
strongest
largest
richest | highest | general_qa | 70 |
The following is a multiple choice question (with answers).
===Question
How does the viscosity μ of a fluid usually change with temperature t?
===Choices
As t increases for liquids, μ stays the same, gases vary
As t increases for liquids, μ stays constant, unlike gases
As t increases for gases, μ decreases, while liqu... | As t increases for liquids, μ decreases, and vice versa for gases | general_qa | 157 |
The following is a multiple choice question (with answers).
===Question
The main repulsive energy in quantum solids is the zero-point energy of the atoms. Consider a rough one-dimensional model of the crystal $\mathbf{He}^{4}$, where each He atom is confined within a segment of length $L$. The wave function of a free p... | $$
\frac{\hbar^{2}} {8 m L^{2}}
$$ | general_qa | 282 |
The following is a multiple choice question (with answers).
===Question
In a Gaussian Mixture Model, each data point:( ).
===Choices
Is typically generated by external Gaussian influences
Can be generated by all Gaussians with equal probability
Can be generated by any Gaussian, and the probability is determined by the... | Can be generated by any Gaussian, but the probability may vary | general_qa | 134 |
The following is a multiple choice question (with answers).
===Question
Indefinite integral $\int\left(\frac{2\sin x}{{x}^{3}}-\frac{2\cos x}{{x}^{2}}-\frac{\sin x}{x}\right) \text{d}x=$
===Choices
$-\frac{\sin x}{{x}^{2}}+\frac{\cos x}{x}+C$
-\frac{\sin x}{{x}^{2}}-\frac{\cos x}{x}+\frac{\sin x}{{x}^{3}}+C
$-\frac{\s... | $-\frac{\sin x}{{x}^{2}}+\frac{\cos x}{x}+C$ | general_qa | 339 |
The following is a multiple choice question (with answers).
===Question
What is the meaning of "lungs control the qi of the whole body"?
===Choices
Maintain corporeal qi and balance emotions
Control bodily qi and govern breathing
Harmonize primal qi and manage spirit
Balance spiritual qi and govern health
Manage envir... | Generate ancestral qi and regulate qi | general_qa | 109 |
The following is a multiple choice question (with answers).
===Question
We now define an algorithm: The definition of a(n) is the number of unitary (and also of squarefree) divisors of n!, where n! is the factorial of n. Given the input x_list (a series of values): [41, 42, 43, 44, 45, 46, 47, 48, 49, 50], determine th... | [8192, 8192, 16384, 16384, 16384, 16384, 32768, 32768, 32768, 32768] | general_qa | 773 |
The following is a multiple choice question (with answers).
===Question
An 80 line/mm medium step grating is available, and if the angle of incidence is 85 degrees, the desired spectral range to be used is 300 nm to 800 nm, what is the minimum free spectral range under these conditions?
===Choices
2.5nm
3.9nm
3.6nm
5.... | 3.6nm | general_qa | 122 |
The following is a multiple choice question (with answers).
===Question
Under the same conditions, two samples of the same cobalt-60 $\gamma$-radioactive solution were measured. The radioactivity of a 0.1 ml sample was measured at 350 counts per minute, and the radioactivity of a 3.0 ml sample was measured at 9900 coun... | $$
6 \cdot 6 0 0 pulses/min
$$ | general_qa | 281 |
The following is a multiple choice question (with answers).
===Question
In what year was the Chinese survey conducted that obtained the figure of 29,029.24 feet (8,848.11 meters) for Mount Everest's height?
===Choices
1972
1976
1975
1979
1974
1977
1971
1978
1973
1975.5 | 1975 | general_qa | 109 |
The following is a multiple choice question (with answers).
===Question
'Why is Pseudo-ginseng called "Sanqi" ?
===Choices
It's due to the structure of the herbal plant.
It's due to the medicinal effect.
It's based on the seasonal growth pattern.
It's due to the pattern of the leaves.
It's related to the historic disc... | It's due to the structure of the herbal plant. | general_qa | 125 |
The following is a multiple choice question (with answers).
===Question
A particle initially at rest starts moving from point A on the surface of a fixed smooth hemisphere of radius r as shown. The particle looses its contact with hemisphere at point B. C is centre of the hemisphere. The equation relating $\alpha$ and ... | $$3sin\beta = 2cos\alpha$$ | general_qa | 162 |
The following is a multiple choice question (with answers).
===Question
Incorrect implications of the Yokoyama Rule for us include:
===Choices
Constraining members' behavior through rules and regulations.
Stimulating the autonomy of organizational members.
Giving them respect and creating a pleasant working atmosphere... | Constraining members' behavior through rules and regulations. | general_qa | 69 |
The following is a multiple choice question (with answers).
===Question
What is Layered Structure?
===Choices
Various sedimentary structures that appear on the surfaces of sediments or rock strata
Multiple mineral deposits located on the external strata surfaces
Several sedimentary formations visible on the interior r... | Various sedimentary structures that appear on the surfaces of sediments or rock strata | general_qa | 136 |
The following is a multiple choice question (with answers).
===Question
A certain precast square pile has a cross-sectional side length of $0.4 \, \text{m}$ and a pile length of $12 \, \text{m}$. It uses C25 concrete, and the surrounding soil of the pile is plastic silty clay. The proportional coefficient of its horizo... | 82.6kN | general_qa | 232 |
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