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The following is a multiple choice question (with answers). ===Question In which opera by Richard Strauss do dissonant tones and nearly atonal harmonies perfectly align with the cruel plot, earning it the title of a "horror opera"? ===Choices "Ariadne auf Naxos" "Guntram" "Der Rosenkavalier" "Die Frau ohne Schatten" "...
"Electra"
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105
The following is a multiple choice question (with answers). ===Question Find the tuning ratio ${{η}}_{r}$, if the natural frequency of oscillator ( $\omega_{n} )$ is 30 rad/sec and frequency of base motion (ω) is 42 rad/sec? ===Choices 1.96 1.4 0.51 0.714 0.89 2.3 1.7 1.15 0.66 0.92
1.4
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111
The following is a multiple choice question (with answers). ===Question If the total amount of lead ions in the solution is 10 $^{20}$, the radioactivity of the solution is 1000 counts/min, and the radioactivity on the surface of the precipitate is 10 $^{6}$ counts/min, find the surface area of Pb$^{2+}$ in the solutio...
1.45 $\cdot 10^{3}$$cm^{2}$
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348
The following is a multiple choice question (with answers). ===Question The Dean was showing a visitor around the campus. The visitor asked, "About how many students do you have here?" After a moment of reflection the Dean replied, "Oh, I'd guess about one in a hundred." ===Choices False Dilemma Slippery Slope Straw M...
Equivocation
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110
The following is a multiple choice question (with answers). ===Question At what age did Princess Bathildis of Anhalt-Dessau die? ===Choices 63 67 64 66 65 68 69 60 62 61
64
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62
The following is a multiple choice question (with answers). ===Question Which vegetable is often classified as a "perennial" but is commonly grown as an annual? ===Choices Asparagus Parsley Celery Chard Rhubarb Basil Artichoke Endive Cilantro Spinach
Rhubarb
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69
The following is a multiple choice question (with answers). ===Question What primarily causes the pathological changes in Japanese schistosomiasis? ===Choices Insect eggs Adult insect Child Insect Forest snails River plant toxins Marsh parasites Aquatic fungi Freshwater mollusks Glass Eels Moth Larvae
Insect eggs
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72
The following is a multiple choice question (with answers). ===Question Which group of plants among the following consists entirely of embryophytes with a dominant asexual generation? ===Choices Selaginella, juniper, horsetail, liverwort Naked fern, maidenhair fern, tree fern, spikemoss Moss Polytrichum, liverwort, ho...
Naked fern, maidenhair fern, tree fern, spikemoss
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208
The following is a multiple choice question (with answers). ===Question We now define an algorithm: The definition of a(n) is: At step number k ≥ 1, the 2^(k-1) open intervals that are erased from [0,1] in the Cantor middle-third set construction are I(k,n) = (a(n)/3^k, (1+a(n))/3^k), where n = 1..2^(k-1). Given the in...
[1531, 1537, 1621, 1627, 1639, 1645, 1675, 1681, 1693, 1699]
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760
The following is a multiple choice question (with answers). ===Question According to the steel ball model of the crystal, if the diameter of the ball remains unchanged, based on X-ray diffraction measurements, at 912°C, the lattice parameter of α-Fe is \( $a = 0.2892 \ \mathrm{nm}$ \), and for γ-Fe, it is \( $a = 0.363...
0.87%
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170
The following is a multiple choice question (with answers). ===Question Choose the correct option:A cylindrical tank having a cross-sectional area $A$ is resting on a smooth horizontal place. It is filled with two immiscible, non-viscous and incompressible liquids of density $\rho$ and $2\rho$ each of height $\displays...
Range, $R = \displaystyle\frac{2H}{3}$
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307
The following is a multiple choice question (with answers). ===Question A charged object of mass $1\ kg$ is projected at $t = 0$ from ground with a velocity of $10 \sqrt{2}\ m/s$ making an angle $45^o$ with horizontal. In the entire region, an electric field is applied at $t = 0$, due to which a time varying force $F= ...
$$68\ m$$
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212
The following is a multiple choice question (with answers). ===Question A government borrows from its residents to solve temporary needs. This form of credit is (). ===Choices commercial credit consumer credit community support national credit municipal funding public loan state advances bank credit federal reserves d...
national credit
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69
The following is a multiple choice question (with answers). ===Question How many white diagonal stripes are there on each side of the tobacco hornworm larva? ===Choices 13 8 6 10 5 11 12 7 9 4
7
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58
The following is a multiple choice question (with answers). ===Question CLOSED END BOND FUNDS: Fund Net Asset; Value Stock; Close NAV; Change; Acco $8.32 8.13 -.08; Acme $9.90 10.25 +.10; Adap $7.45 7.50 -.01. A customer who places an order to buy 100 shares of Acme Fund will pay approximately ( ). ===Choices $940 plu...
$1,025 plus a commission
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187
The following is a multiple choice question (with answers). ===Question Statement 1: The temperature dependence of resistance is usually given as $\mathrm{R}=\mathrm{R}_{0} (1 +lpha \Delta \mathrm{t})$. The resistance of a wire changes from 100 $\Omega$ to 150 $\Omega$ when its temperature is increased from $27^{\math...
Statement 1 is False, Statement 2 is True.
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319
The following is a multiple choice question (with answers). ===Question Given that the flow activation energies of polyethylene and polymethyl methacrylate are 42 kJ/mol and 193 kJ/mol respectively, the viscosity of polyethylene at 200°C is 91 Pa·s, and the viscosity of polymethyl methacrylate at 240°C is 200 Pa·s. Cal...
$$ \eta_{4 8 3}=7 3 {\mathrm{P a ~ \cdot~ s}} $$ $$ \eta_{4 6 3}=1 1 5 \mathrm{P a \cdot s} $$
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652
The following is a multiple choice question (with answers). ===Question What is the reasonable slope of the pool bottom when designing a reservoir? ===Choices 2:3 1:2 5:1 1:5 4:1 1:3 3:2 1:4 3:1 2:1
1:3
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70
The following is a multiple choice question (with answers). ===Question We now define an algorithm: The definition of a(n) is: List the positive numbers, remove even digits (including zeros) from each term; sequence = remaining terms. For context, "positive numbers" refers to the natural numbers starting from 1 and con...
[9, 95, 9, 97, 9, 99, 1, 11, 1, 13]
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551
The following is a multiple choice question (with answers). ===Question A uniform rod of M =5 kg and length 8 m supported horizontally by a string of length 10 m and breaking tension 52 N. A ball of mass 1 kg starts rolling at t =0 from end A with constant speed of 50 cm/s towards end B. Find the time when the string b...
$10.92$ seconds
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164
The following is a multiple choice question (with answers). ===Question On which day, month, and year was the Tamil daily newspaper Hindu Tamil Thisai founded? ===Choices 16 September 2017 16 September 2014 16 September 2015 16 September 2019 16 September 2010 16 September 2012 16 September 2018 16 September 2016 16 S...
16 September 2013
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125
The following is a multiple choice question (with answers). ===Question Compute the integral: $$ 3 \cdot \int x^{-8} \cdot \left(9+x^2\right)^{\frac{ 1 }{ 2 }} \, dx $$ ===Choices C+\frac{2}{1215}\cdot\left(1+\frac{9}{x^2}\right)^2\cdot\sqrt{1+\frac{9}{x^2}}-\frac{1}{729}\cdot\left(1+\frac{9}{x^2}\right)^2\cdot\sqrt{1...
C+\frac{2}{1215}\cdot\left(1+\frac{9}{x^2}\right)^2\cdot\sqrt{1+\frac{9}{x^2}}-\frac{1}{729}\cdot\left(1+\frac{9}{x^2}\right)\cdot\sqrt{1+\frac{9}{x^2}}-\frac{1}{1701}\cdot\left(1+\frac{9}{x^2}\right)^3\cdot\sqrt{1+\frac{9}{x^2}}
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686
The following is a multiple choice question (with answers). ===Question When a train travels on a railroad, it experiences a jolt every time it passes a junction, causing the carriage to oscillate up and down on the springs. Assuming each section of the track is 12.5m long, each spring on the carriage bears a weight of...
$$ 8 8 ( \mathrm{m / s} ) $$
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302
The following is a multiple choice question (with answers). ===Question 7-year-old male child present with normal vision 6/6 in right eye & hand movement perception close to the face in left eye. On fundoscopy, his right eye was normal & left eye showed retinal detachment, subretinal yellowish exudates and telangiectat...
Coats' disease
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210
The following is a multiple choice question (with answers). ===Question What is the estimated total number of people involved in fisheries in Pakistan for the year 2002-03? ===Choices 395000 335000 397000 365000 355000 385000 375000 390000 345000 None of these
395000
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108
The following is a multiple choice question (with answers). ===Question Destructive power of bullet is determined by all except ===Choices Material of bullet Weight of bullet Velocity of bullet Color of bullet Texture of bullet Design of bullet Shape of bullet Size of bullet Composition of bullet Kinetic energy
Shape of bullet
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68
The following is a multiple choice question (with answers). ===Question Let $\omega$ and $\eta$ be two complex numbers such that $\mathrm{I m} \left( \frac{\omega} {\eta} \right) > 0$ . Let $G$ be the closed parallelogram consisting of all $z\in\mathbb{C}$ such that $z=\lambda\omega+\rho\eta$ for some $0\le \lambda ,\r...
$$\frac{1}{2\pi\sqrt{-1}}\left(-\varphi(\eta)+\varphi(0)+\psi(\omega)-\psi(0)\right)$$
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872
The following is a multiple choice question (with answers). ===Question Wei Changsheng was an outstanding actor of which type of flower role during the Qianlong period? ===Choices Nankun Opera Jinju Opera Yiyang Opera Huangmei Opera Nanguan Opera Kunshan Opera Haiyan Opera Bangzi Opera Huai Opera Ping Opera
Bangzi Opera
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84
The following is a multiple choice question (with answers). ===Question In which year was the magazine 'Kiss' launched in Japan? ===Choices 1994 1991 1999 1997 1990 1995 1998 1996 1993 1992
1992
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80
The following is a multiple choice question (with answers). ===Question A 40-year-old tailor complains of pain, numbness, and weakness of the right hand for the last three months. On examination, there is hypoaesthesia and atrophy of thenar eminence. Which one of the following nerves is likely to be involved? ===Choic...
Median
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128
The following is a multiple choice question (with answers). ===Question Which of the following are characteristics of information analysis? I) Targeted and flexible nature of research topics II) Comprehensive and systematic nature of research content III) Systematic and methodological nature IV) Intelligent and creativ...
I) II) IV) V) VI)
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223
The following is a multiple choice question (with answers). ===Question If a tuning fork of frequency $\left( {{f_0}} \right)$ 340 Hz and tolerance 1% is used in resonance column method $\left[ {v = 2{f_0}\left( {{l_2} - {l_1}} \right)} \right],$ the first and the second resonance are measured at ${l_1} = 24.0\,\,cm$ a...
1.4%
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179
The following is a multiple choice question (with answers). ===Question Which century does the painting 'Peasant Wedding' depict? ===Choices 14th century 16th century AD 15th century 18th century 19th century 12th century 13th century 17th century 16th century 11th century
16th century
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79
The following is a multiple choice question (with answers). ===Question Transport capacity load, generally can be divided into () and (). ===Choices Hardware capability, monetary capability Engineering burden, commercial burden Material carry, business carry Functional pressure, financial stress Physical strength, mon...
Technical load, economic load
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92
The following is a multiple choice question (with answers). ===Question Determine the molecular weight of a gas if 4.50 g of it occupies 4.0 liters at 950 torr Hg and 182°C. R = .082 liter - atm/mole - °K. ===Choices 32.2 27.3 36.5 29.8 26.4 30.5 34.7 35.2 28.1 31.9
34.7
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120
The following is a multiple choice question (with answers). ===Question Let $Y = f(X_1, X_2, X_3) = bX_1 X_2 X_3$, where the input quantities $X_1, X_2, X_3$ follow a normal distribution and are independently measured $n_1 = 10$, $n_2 = 5$, and $n_3 = 15$ times, respectively. The arithmetic means $x_1, x_2$, and $x_3$ ...
$19$
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240
The following is a multiple choice question (with answers). ===Question According to the Marriage Law of the People's Republic of China, how should the property acquired by spouses during the marriage be distributed, unless otherwise specified by law? ===Choices Equally allocated per child involved Completely equally ...
Completely equally divided
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111
The following is a multiple choice question (with answers). ===Question What are the points of inflection of the graph of $f(x) = \frac{ x+1 }{ x^2+1 }$? ===Choices x_1=1, x_2=-2+\sqrt{3}, x_3=-2-\sqrt{3} x_1=1, x_2=-2+\sqrt{8}, x_3=-2-\sqrt{8} x_1=1, x_2=-2+\sqrt{10}, x_3=-2-\sqrt{10} x_1=1, x_2=-1+\sqrt{3}, x_3=-1-\...
x_1=1, x_2=-2+\sqrt{3}, x_3=-2-\sqrt{3}
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311
The following is a multiple choice question (with answers). ===Question The number that is a perceptible of people watching a particular TV program, compared to all those who are actually watching TV at any particular time is called (), while the percentage of people watching a particular program compared to the total ...
Rating, Share
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120
The following is a multiple choice question (with answers). ===Question The results of the laboratory test for a certain undisturbed cohesive soil sample are as follows: the relative density of soil particles $d_{s} = 1.70$, and the weight of the soil sample when wet and after drying are 2.10 N and 1.25 N, respectively...
$$ 1 6 0 \mathrm{c m}^{3} $$ $$ 2. 4 5 $$ $$ 0.71 $$
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506
The following is a multiple choice question (with answers). ===Question What two people did Jinkx Monsoon portray in RPDR All-Stars Season 7 Snatch Game? ===Choices Natasha Lyonne and Barbra Streisand Natasha Lyonne and Cher Natasha Lyonne and Elizabeth Taylor Natasha Lyonne and Liza Minnelli Natasha Lyonne and Bette ...
Natasha Lyonne and Judy Garland
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129
The following is a multiple choice question (with answers). ===Question One approach to handling fuzzy logic data might be to design a computer using ternary (base-3) logic so that data could be stored as "true," "false," and "unknown." If each ternary logic element is called a flit, how many flits are required to repr...
Both 6 and log3(256) rounded up are correct
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126
The following is a multiple choice question (with answers). ===Question Who wrote the paper 'Multidimensional Scaling and Other Techniques for Uncovering Universals'? ===Choices William Croft, Jane Smith William Croft, Keith Pohl William Croft, Michael Brown William Croft, James White William Croft, Keith Poll William...
William Croft, Keith Poole
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107
The following is a multiple choice question (with answers). ===Question Let $\Sigma$ be the lower side of the surface $z={\sqrt{x^{2}+y^{2}}} ( 1 \leq x^{2}+y^{2} \leq4 )$ and $\mathbf{f} \ ( \mathbf{x} )$ be a continuous function, then what is the value of $I=\operatorname* \iint _{\Sigma } \left[ x f ( x y )+2 x y-y ...
$$ 0 $$
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290
The following is a multiple choice question (with answers). ===Question For a vertical shaft with a net diameter of 5.5m and a depth of 650m, where a 3.5m-high metallic telescopic formwork is used for shaft lining in the bedrock section, the reasonable blast hole depth when using suspended drilling platforms should be ...
4.0m
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127
The following is a multiple choice question (with answers). ===Question One of the most extensively studied reactions of industrial chemistry is the synthesis of ammonia, as its successful operation helps to govern the efficiency of the entire economy. The standard Gibbs energy of formation of $NH_{\mathrm{3}}$(g) is -...
$$ {-1 4. 4 \mathrm{k J} \mathrm{m o l}^{-1}} $$
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420
The following is a multiple choice question (with answers). ===Question In which era did muckraking journalism led to the widespread introduction of public relations in business? ===Choices The Progressive Era, 1890 - 1920 The Cold War Era, 1947 - 1991 Industrial Revolution Era, 1760 - 1840 The New Deal Era, 1933 - 19...
Seedbed Era, 1900 ' 1917
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203
The following is a multiple choice question (with answers). ===Question Which university's scientists activated the transcription factor NF-κB using a drug called AZD5582 in 2020, and was named one of Nature's top ten scientific discoveries of 2020? ===Choices University of California, Santa Cruz University of Califor...
University of North Carolina
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121
The following is a multiple choice question (with answers). ===Question For a saturated solution of $AgCl\quad at{ 25 }^{ \circ  }C.$ specific conductance is $3.41\times { 10 }^{ -6 }{ \Omega  }^{ -1 }{ cm }^{ -1 }$ and that of water used for preparing the solution was$1.60\times { 10 }^{ -6 }{ \Omega  }^{ -1 }{ cm }^{...
$$1.31\times { 10 }^{ -5 }$$
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357
The following is a multiple choice question (with answers). ===Question A general collection of poems from the Tang Dynasty, Complete Poetry Works of Tang Dynasty, was compiled during the Kangxi period of the Qing Dynasty, and it was searched through __. ===Choices keywords summary literature code author's name transl...
author's name
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81
The following is a multiple choice question (with answers). ===Question The maximum adult dose of Neostigmine is (). ===Choices 0.01 mg/kg 0.05 mg/kg 0.10 mg/kg 0.04 mg/kg 0.09 mg/kg 0.03 mg/kg 0.07 mg/kg 0.08 mg/kg 0.06 mg/kg 0.02 mg/kg
0.07 mg/kg
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98
The following is a multiple choice question (with answers). ===Question Let the random variables $( \mathbf{X}, \ \mathbf{Y} )$ follow a two-dimensional normal distribution $\mathrm{N} \ ( 0, \ 0 ; \ 1, \ 4 ; \ -1 / 2 )$. Which of the following random variables follows a standard normal distribution and is independent ...
${\frac{\sqrt{3}} {3}} ( X+Y )$
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264
The following is a multiple choice question (with answers). ===Question Calculate the heat of combustion of propane at 600 K and 101,325 Pa, assuming that the water in the combustion products is in the gaseous phase. ===Choices $$ - 2 \ 3 8 8 \ 1 5 9. 4 \ \mathrm{J / m o l} $$ $$ - 2 \ 6 1 0 \ 6 4 3. 8 \ \mathrm{J / m...
$$ - 2 \ 3 1 9 \ 7 0 8. 7 \ \mathrm{J / m o l} $$
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396
The following is a multiple choice question (with answers). ===Question Female, 35 years old. Amenorrhea for 3 months after clearance surgery for embryonic failure.G5P1, previous normal menstrual flow, 1 normal delivery 8 years ago, pedestrian abortion for an unplanned pregnancy 5 years ago, menstrual flow decreased by...
uterine amenorrhea
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145
The following is a multiple choice question (with answers). ===Question Strychnine has high toxicity, so what is the general dosage? ===Choices 0.1g 1.0g 0.6g 0.45g 0.35g 0.25g 0.5g 0.2g 0.3g 0.75g
0.5g
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85
The following is a multiple choice question (with answers). ===Question A cable is 100 meters long, with the inner and outer radii of the insulation being 5 cm and 15 cm, respectively. At 20°C, the volume resistivity of the insulation is $\rho_{\mathrm{v}} = 3 \times 10^{12} \, \Omega \, \cdot \, \mathrm{cm}$, and the ...
$$ 9. 5 4 \times1 0^{1 3} \Omega $$
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378
The following is a multiple choice question (with answers). ===Question In prolonged endurance exercise, which nutrient is the primary source of energy? ===Choices Lactate Oxygen Vitamins Water Fat Muscle Glucose Starch Protein Minerals
Fat
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60
The following is a multiple choice question (with answers). ===Question A system has energy levels uniformly spaced at 3.2 $\times$ $1 0^{-2 0}$ J apart. The populations of the energy levels are given by the Boltzmann distribution. What fraction of particles is in the ground state at $T=3 0 0 \, \mathrm{K}?$ ===Choice...
$$ 0. 0 4 \% $$
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206
The following is a multiple choice question (with answers). ===Question An airplane is designed according to the following specifications. weight = 3000lbf wing area = 300 ft^2 takeoff speed = 100 ft/sec Model tests show that the lift and drag coefficients vary with the angle of attack of the wing according to the appr...
7 degrees, 41.5 hp
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254
The following is a multiple choice question (with answers). ===Question A patient while lifting a heavy weight presents with sudden onset pain in the lower back radiating along the postero-lateral thigh and lateral leg to the big toe with numbness. The most likely diagnosis is: ===Choices L3 - IA Disc prolapsed L5 - S...
L4 - L5 Disc prolapsed
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151
The following is a multiple choice question (with answers). ===Question The number of control points required for the polynomial fitting correction is a minimum of 3 control points for the primary term, a minimum of 6 control points for the secondary term, and a minimum of ____ control points for the tertiary term. ==...
10
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91
The following is a multiple choice question (with answers). ===Question The_____ is the line of intersection between the axial plane and the horizontal plane. ===Choices fold axis layer intersection fold line bend axis fault line plane junction horizontal line fold point axial line junction axis
fold axis
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64
The following is a multiple choice question (with answers). ===Question When $V_{AB} = 0$, charged drop was observed to fall $1\ mm$ in $39.3\ S$ at a constants speed. The same drop can be held at rest by applying $9.16$ $V = A_{AB}$ and plates separated by $1\ mm$. Then charge on the drop is ____ .Given $\eta_{air} = ...
3e
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182
The following is a multiple choice question (with answers). ===Question Common measures for preventing and controlling reservoir bank collapse disasters include ( ). ===Choices River embankments, spillway channels, cofferdams Sediment dredging, tree planting, sandbags Turf reinforcement, flood barriers, seawalls Grave...
Turf revetment, breakwater, riprap
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144
The following is a multiple choice question (with answers). ===Question Water is poured into an inverted conical vessel of which the radius of the base is $2$, and height $4$m, at the rate of $77$ litre/minute. The rate at which the water level is rising at the instant when the depth is $70$ cm is?(Use $\pi =22/7$) ==...
$60$ cm/min
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137
The following is a multiple choice question (with answers). ===Question An alcoholic presents with complaints of loss of memory of recent events, impaired insight, confabulation, and dementia of few months duration. The patient is suffering from : ===Choices Wernicke's encephalopathy Wernicke's encephalopathy with cog...
Korsakoff's psychosis
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151
The following is a multiple choice question (with answers). ===Question Find the number of permutations $(a_1,a_2,a_3,a_4,a_5,a_6,a_7,a_8,a_9)$ of $(1,2,3,4,5,6,7,8,9)$ that satisfy $|a_i-i|\le 2$ for all integers $1\le i\le 9$ . ===Choices 929 930 924 932 928 920 922 936 926 934
932
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136
The following is a multiple choice question (with answers). ===Question A chemist wants the percent dissociation of HC_2H_3O_2 to be 1 %. If theK_dissof HC_2H_3O_2 is 1.8 × 10^-5, what con-centration of HC_2H_3O_2 is required? ===Choices 5.4 × 10^-3 M 2.5 × 10^-6 M 1.8 × 10^-7 M 9.0 × 10^-3 M 1.8 × 10^-2 M 99% 1.8 × 1...
1.76 × 10^-1 M
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187
The following is a multiple choice question (with answers). ===Question Let $G$ be an undirected simple graph of order $n \left( \, n \geq2 \, \right)$, and let $\overline{G}$ be its complement graph. Given that $\Delta\left( G \right) = k_{1}, \, \delta\left( G \right) = k_{2}$, find $\Delta(\overline{G})$ and $\delta...
$n - (1 + k_2), \, n - (1 + k_1)$
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343
The following is a multiple choice question (with answers). ===Question A computer memory is byte-addressed and uses little-endian format to store data. Assume the compiler specifies the lengths of int and short types as 32 bits and 16 bits, respectively, and data is stored aligned to boundaries. Consider the following...
0x11, 0xC00E
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250
The following is a multiple choice question (with answers). ===Question Benzene burns according to the following equation at $300$ $K$ $(R = 8.314Jmole^{-1}K^{-1})$        $2C_6H_6(l) + 15 O_2(g) \to 12 CO_2(g) + 6 H_2O(l)$  $\Delta H^{0} =  -6542 kJ/mol$ What is the $\Delta E^{0}$ for the combustion of $1.5$ mol of be...
$$-9813 kJ$$
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225
The following is a multiple choice question (with answers). ===Question The characteristics of microwave remote sensing are: all-weather, all-day work, ________ , certain penetration ability for ice, snow, forest, soil, etc., special significance for ocean remote sensing, low resolution, but obvious characteristics. =...
special spectral characteristics for some ground objects
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146
The following is a multiple choice question (with answers). ===Question A 2 cm diameter coin rests flat on the bottom of a bowl in which the water is which the water is 20 cm deep $\left( { \mu  }_{ w }=4/3 \right) $. if the coin is viewed directly from above, what is the apparent diameter: ===Choices 1.5 cm 2.5 cm 2....
2 cm
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131
The following is a multiple choice question (with answers). ===Question Consider a sequence of independent random variables $H_1, H_2, \dots$ defined for $0 \leq p \leq 1/2$, where each $H_i$ follows the distribution: \[ H_i = \begin{cases} 1 & \text{with probability $p$,} \\ -1 & \text{with probability $p$,} \\ 0 & \t...
\frac{1}{4}
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306
The following is a multiple choice question (with answers). ===Question The implementation of game therapy includes three stages: preparation period, treatment period and (). ===Choices Observation period Adaptation period Implementation period Ending period Completion period Evaluation period Follow-up period Introdu...
Ending period
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68
The following is a multiple choice question (with answers). ===Question How many children did Welsh journalist Sir Trevor Maldwyn Evans have with his wife, Margaret? ===Choices 10 5 8 7 3 2 1 4 9 6
2
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56
The following is a multiple choice question (with answers). ===Question We now define an algorithm: The definition of a(n) is Landau's function g(n): the largest order of a permutation of n elements. Equivalently, the largest least common multiple (LCM) of all partitions of n. This function originates from number theor...
[16380, 16380, 27720, 30030, 32760, 60060, 60060, 60060, 60060, 120120]
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857
The following is a multiple choice question (with answers). ===Question The atmosphere is often in a convective stable state of equal entropy. In this equilibrium, $p \upsilon^{\gamma}$ does not change with height, where $\gamma = c_{p} / c$. Using the condition of hydrostatic equilibrium in a uniform gravitational fie...
$$ - \frac{\gamma-1} {\gamma} \cdot\frac{m g} {k} $$
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347
The following is a multiple choice question (with answers). ===Question What are the methods of extracting volatile oils? ===Choices Water boiling distillation, continuous reflux extraction using benzene, cold maceration with hexane, and squeezing Heat vapor distillation, continuous reflux extraction with alcohol, col...
Water vapor distillation, continuous reflux extraction with ether, cold leaching with petroleum ether, and pressing
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232
The following is a multiple choice question (with answers). ===Question Given product type fishing line, which of the following product categories best complement the given product type? ===Choices mobile device mount fishing net fishing tackle box fishing rod fishing reel pajamas fishing boat fishing lure fishing tac...
fishing rod
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74
The following is a multiple choice question (with answers). ===Question If $x^2 + y^2- 30x- 40y + 24^2 = 0$ , then the largest possible value of $\frac{y}{x}$ can be written as $\frac{m}{n}$ , where $m$ and $n$ are relatively prime, positive integers. Determine $m + n$ . ===Choices 165 153 157 167 151 161 163 155 158 ...
161
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133
The following is a multiple choice question (with answers). ===Question Let $\tau(n)$ be the number of positive divisors of $n$ . Let $a$ , $b$ , and $c$ be positive integers in geometric progression such that $a<b<c\le 400$ and $\tau(a)$ , $\tau(b)$ , and $\tau(c)$ form an arithmetic progression in that order. Find th...
114
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147
The following is a multiple choice question (with answers). ===Question Set $A$ , $B$ , $C$ for the three events, and $P \ ( A )=P \ ( B )=1 / 4$ . $\ P \ ( C )=1 / 3$ and $P \ ( A B )=P \ ( B C )=0$ , $P \ ( A C )=1 / 1 2$ . Find $A$ , $B$ , $C$ What is the probability that at least one event will occur? ===Choices $...
$$ {\frac{3} {4}} $$
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247
The following is a multiple choice question (with answers). ===Question A batch of mini cars are exported from Chengdu to Moscow. The Chinese side handles customs clearance procedures and the Russian side handles customs entry procedures. The price includes the freight and insurance from Chengdu to Moscow. According to...
CIP Moscow
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116
The following is a multiple choice question (with answers). ===Question The escape velocity of a typical galaxy and a typical galaxy cluster is (). ===Choices $$ v_{\mathrm{galaxy}} \sim 2.5 \times 10^5 m \cdot s^{-1} $$ $$ v_{\mathrm{cluster}} \sim 4 \times 10^5 m \cdot s^{-1} $$ $$ v_{\mathrm{galaxy}} \sim 2.9 \time...
$$ v_{\mathrm{galaxy}} \sim 2.5 \times 10^5 m \cdot s^{-1} $$ $$ v_{\mathrm{cluster}} \sim 4 \times 10^5 m \cdot s^{-1} $$
general_qa
659
The following is a multiple choice question (with answers). ===Question The two tubes in aJaminrefractometerare 30 cm long. One contains a gas at a low pressure and the other a vacuum. If on removing the gas a shift of 10 fringes of red light \lambda_vac= 6000A^o is counted, what is the index of refraction of the gas? ...
1.00002
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171
The following is a multiple choice question (with answers). ===Question The major aim of special education is(). ===Choices To segregate children with special needs from the general school environment. To eliminate all challenges faced by children with special needs. To provide children with special needs all the same...
To develop a realistic self-concept in children with special needs.
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146
The following is a multiple choice question (with answers). ===Question An 18 year old male presented with acute onset descending paralysis of 3 days duration. There is also history of blurring of vision for the same duration. On examination, the patient has quadriparesis with areflexia. Both the pupils are non-reactiv...
Botulism
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137
The following is a multiple choice question (with answers). ===Question The momentum of a particle is $\overrightarrow P  = \overrightarrow A  + \overrightarrow B {t^2}$ where $\overrightarrow A \,$ and $\overrightarrow B $ are constant perpendicular vector. the force acting on the particle when its acceleration makes ...
$$\left( {2\sqrt {\dfrac{A}{B}} } \right)\overline B $$
general_qa
273
The following is a multiple choice question (with answers). ===Question A radiation producing device which emits a broad spectrum of wavelengths is: ===Choices An X ray machine An ultraviolet flashlight A radio antenna A curie tube An infrared lamp A gamma ray source A particle accelerator A Geiger-Müeller tube A micr...
An X ray machine
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78
The following is a multiple choice question (with answers). ===Question Among the following sentences, which one is NOT in passive voice ( ) ===Choices 父母宗族,皆为戮没. 先发制人,后发制于人. 松竹相依山叠翠,流水潺潺绕庭前. 信而见疑,忠而被谤. 晨曦初照草如烟,远方飞鸟自来去. 秋风轻拂柳成荫,远山如黛画图中. 阳关春暖花盛开,金风玉露共长离. 蔓草犹不可除,况君之宠弟乎? 江南雨落水连天,扁舟渔翁独徘徊. 明月高悬夜未央,青山流水任相思.
蔓草犹不可除,况君之宠弟乎?
general_qa
162
The following is a multiple choice question (with answers). ===Question Which breed of pigs was featured on Maine's 2018 Common Ground Country Fair poster, painted by Arika von Edler? ===Choices berkshire guinea guinea hog landrace kunekune berkshire hog yorkshire duroc kunekune pig kunekune hog
kunekune
general_qa
87
The following is a multiple choice question (with answers). ===Question A man is going in a topless car with a velocity of $10.8  km/h$. It is raining vertically downwards. He has to hold the umbrella at an angle of $53^{o}$ to the vertical to protect himself from rain. The actual speed of the rain is $(cos  53^{o}=\di...
$$2.25\ ms^{-1}$$
general_qa
218
The following is a multiple choice question (with answers). ===Question Given Ka1=4.3×10-7 and Ka2=5.6×10-11 for H2CO3, calculate the pH of 0.1mol·L-1 Na2CO3 solution and NaHCO3 solution, respectively: ===Choices 13.0 and 11.6 11.6 and 8.3 11.6 and 9.0 11.6 and 8.5 13.0 and 9.7 11.6 and 10.0 11.6 and 8.4 11.6 and 9.7 ...
11.6 and 8.3
general_qa
176
The following is a multiple choice question (with answers). ===Question We now define an algorithm: The definition of a(n) is: Numbers that are not multiples of 9, specifically considering the sequence with positive integers where each term is chosen such that it does not result in a multiple of 9 when considered in th...
[70, 71, 73, 74, 75, 76, 77, 78, 79, 80]
general_qa
531
The following is a multiple choice question (with answers). ===Question The conditions for determining the state of wet steam are (). ===Choices Specific density and temperature Specific volume or temperature Pressure and humidity level Pressure or specific density Pressure and specific volume Temperature or specific ...
Pressure and specific volume
general_qa
75
The following is a multiple choice question (with answers). ===Question The appearance of variably sized, round, homogeneous red-stained substances within the cytoplasm is seen in: ===Choices renal tubules in chronic pyelonephritis renal tubules in acute tubular necrosis fibrous scar tissue renal tubules in acute glom...
renal tubules in chronic glomerulonephritis
general_qa
129
The following is a multiple choice question (with answers). ===Question What role did Hugh Ledigo play for The Jazzmen at the time of Kenny Ball's death (March 2013)? ===Choices Keyboard Drums Violin Saxophone Guitar Organ Bass Piano
Piano
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66
The following is a multiple choice question (with answers). ===Question Using the viscosity method to determine the relative molecular mass of a polystyrene sample, the experiment is conducted in a benzene solution at 30 °C. First, weigh 0.1375 g of the sample and prepare a 25 cm³ PS-benzene solution. Using a pipette, ...
$5.49 \times 10^5$
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482
The following is a multiple choice question (with answers). ===Question Among the following compounds, which one has the highest reactivity in hydrolysis under alkaline conditions? ===Choices 2,4-dinitrochlorobenzene 2-chloro-5-nitroaniline 2,6-dichloronitrobenzene 2,4-dichloronitrobenzene 3-nitro-4-chloromethylbenzen...
2,4-dinitrochlorobenzene
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138