MikaStars39/nano-eval huggingface dataset:
What is the M receptor blocker?

Options:
A. Glycopyrrolate
B. Ondansetron
C. Propranolol
D. Pirenzepine
E. Benzotropine
F. Buspirone
G. Atropine sulfate
H. Hyoscine
I. Doxylamine
J. Scopolamine
Answer: D
When was Mao Zedong's scientific system of military thought established?

Options:
A. From the Second Sino-Japanese War in 1937 to the end of the 1956 Party National Congress
B. From the Anti-Rightist Movement in 1957 to the Economic Reforms of the 1980s
C. From the Zunyi Conference in 1935 to the end of the victory of the War of Resistance in 1945
D. From the end of the Chinese Civil War in 1949 to the Great Leap Forward in 1958
E. From the First National Congress of the Communist Party in 1921 to the Long March in 1935
F. From the founding of the People's Republic of China in 1949 to the Cultural Revolution in 1966
G. From the Huaihai Campaign in 1948 to the establishment of the CCP in 1949
H. From the establishment of the Red Army in 1927 to the Japanese invasion in 1937
I. From the Treaty of Versailles in 1919 to the start of the Second World War in 1939
J. From the Yan'an Conference in 1942 to the Korean War in 1953
Answer: C
Which is the principle that dialectically unifies the purpose of war and the means of combat?

Options:
A. Preserve resources and conquer territory
B. Safeguard civilians and neutralize threats
C. Build alliances and suppress conflict
D. Protect your allies and defeat the opposition
E. Save yourself and destroy the enemy
F. Maintain morale and overpower the adversary
G. Defend your position and dismantle opposition
H. Sustain peace and overcome hostility
I. Strengthen defenses and incapacitate the foe
J. Conserve strength and eliminate resistance
Answer: E
What is the English abbreviation of Chinese People's Air Defense?

Options:
A. DCAA
B. BADB
C. ACCD
D. CCAD
E. BCCD
F. BBAD
G. DBDC
H. CADC
I. CADB
J. ADDC
Answer: D
When the information rate is set to 10^6 b/s, the minimum channel bandwidth occupied by transmitting this information using 2PSK signal is ________, and the minimum channel bandwidth occupied by transmitting this information using QPSK signal is __________

Options:
A. 2x10^6Hz; 10^6Hz
B. 5x10^5Hz; 5x10^5Hz
C. 10^6Hz; 5x10^5Hz
D. 10^5Hz; 2x10^5Hz
E. 10^6Hz; 10^6Hz
F. 10^6Hz; 2x10^5Hz
G. 10^5Hz; 5x10^4Hz
H. 10^7Hz; 5x10^6Hz
I. 5x10^5Hz; 10^6Hz
J. 1.5x10^6Hz; 7.5x10^5Hz
Answer: C
In the Chinese Army, when you hear the command "Attention", how many degrees should you keep your heels together and your toes apart?

Options:
A. About 100°
B. About 85°
C. About 50°
D. About 45°
E. About 60°
F. About 40°
G. About 75°
H. About 90°
I. About 70°
J. About 80°
Answer: E
When a soldier asks for leave to go out, ____ is responsible for registering, checking the dress and appearance, explaining the precautions, and issuing a leave permit.

Options:
A. Platoon sergeant
B. Company duty officer
C. Gate guard
D. Duty squad leader
E. Company leader
F. Mess officer
G. Administrative clerk
H. Security chief
I. Battalion commander
J. Operations officer
Answer: B
The probation period for non-commissioned officers is generally no more than () months. During the probation period, the original salary standard will be stopped and the allowance will be paid according to the highest allowance standard for conscripts.

Options:
A. 15
B. 3
C. 4
D. 12
E. 5
F. 7
G. 8
H. 6
I. 10
J. 9
Answer: H
What are the requirements for information processing in modern enterprise management?

Options:
A. With the development of science and technology and the continuous improvement of the market economy system in China, modern enterprises have put forward increasingly high requirements for information processing in their production and operation activities. The specific requirements can be summarized into four aspects: timeliness, accuracy, applicability, and economy.
B. Modern enterprises require information processing to be solely focused on cost reduction, ignoring other factors like timeliness and accuracy.
C. Information processing in enterprises should focus exclusively on historical data analysis, disregarding real-time data.
D. The primary requirement for information processing is to ensure data is stored in physical formats only, avoiding digital systems.
E. The focus of information processing should be on creating complex reports that are difficult for most employees to understand.
F. Information processing systems should be designed to operate independently of any market changes or technological advancements.
G. The main requirement is for information processing to be conducted manually, without the use of automated systems.
H. Information processing systems are required to prioritize entertainment value over practical business insights and data accuracy.
I. Enterprises demand information processing systems that prioritize aesthetics and user interface design over functionality.
J. Enterprises require information processing to be limited to internal data, excluding any external market or competitor information.
Answer: A
What educational method in moral education focuses on nurturing the positive character development of learners?

Options:
A. Ideological Education
B. Cultural Sensitivity Workshops
C. Leadership Skill Development
D. Political Education
E. Social Behavior Modeling
F. Ethical Reasoning Courses
G. Civic Responsibility Programs
H. Moral Education
I. Mental Health Education
J. Emotional Intelligence Training
Answer: H
The subject curriculum is too detailed, focuses on book knowledge, and is far from the actual life, can not take care of the needs and interests of children, and it is difficult to exert the initiative of students. What curriculum is based on overcoming these deficiencies?

Options:
A. Integrated Curriculum
B. Comprehensive Book Learning
C. Theory-Based Classes
D. Standard Courses
E. Elective Courses
F. Core Curriculum
G. Activity Courses
H. Fundamental Teaching
I. Generic Educational Programs
J. Classroom-Oriented Curriculum
Answer: G
Who is the proposer of the optimal theory in the teaching process?

Options:
A. Skinner
B. Montessori
C. Vygotsky
D. Bruna
E. Kirov
F. Dewey
G. Pavlov
H. Babansky
I. Herbart
J. Piaget
Answer: H
The basic balance between the supply structure and the demand structure achieved by the State through the formulation of relevant economic policies, such as industrial policy, belongs to ( ).

Options:
A. Economic Planning
B. Structural control
C. Supply Control
D. Total volume control
E. Price Stabilization
F. Monetary Adjustment
G. Resource Allocation
H. Market Equilibrium
I. Demand Control
J. Fiscal Policy
Answer: B
In addition to being mandatory, specific, and reserved, what is another characteristic of the social security fund?

Options:
A. Economic Prosperity
B. Community Support
C. Mutual Aid
D. Government Funding
E. Income Redistribution
F. Financial Stability
G. Public Accessibility
H. Retirement Planning
I. Investment Opportunities
J. Universal Coverage
Answer: C
Under China's New Rural Cooperative Medical System, only members who have paid their fees are eligible to enjoy medical insurance services in the following year. When are the insurance premiums collected each year?

Options:
A. May
B. December
C. August
D. January
E. July
F. June
G. March
H. February
I. April
J. September
Answer: B
Religious beliefs primarily influence people's health through which of the following described methods?

Options:
A. Labor Conditions
B. Lifestyle
C. Social Status
D. Mental Awareness
E. Living Environment
F. Educational Level
G. Genetic Conditions
H. Spiritual Life
I. Physical Fitness
J. Behavior
Answer: H
The goal of the Third Health Revolution is to improve the quality of life, promote human health and longevity, and what is the other one?

Options:
A. All residents deserve privacy protection.
B. Every person should have education.
C. Every individual should obtain medical aid.
D. Each person is guaranteed a healthy environment.
E. Everyone is entitled to healthcare.
F. All individuals deserve equal rights.
G. Every person should enjoy health benefits.
H
H. Each citizen must receive protection.
I. All humans require disease prevention.
J. Every human warrants freedom rights.
Answer: E
What generally does a quality of life assessment include?

Options:
A. The size of the household to which an individual belongs
B. The basic economic status of the neighborhood
C. Frequency of community interactions
D. The maximum education level achieved
E. Personal Physiological State
F. Societal rules and cultural practices
G. Average annual income per household
H. Number of immediate family members
I. Availability of city-wide transportation
J. Number of personal medical visits
Answer: E
One characteristic of community health services is their comprehensiveness. What does this include in terms of their service methods?

Options:
A. Diagnosis, Management, and Follow-up
B. People with Mental Illnesses and Disabilities
C. Education, Awareness, and Outreach
D. Natural Environment and Social Environment
E. Consultation, Support, and Advice
F. Prevention, Treatment, and Rehabilitation
G. Assessment, Planning, and Implementation
H. Research, Development, and Evaluation
I. Individuals, Families, and Communities
J. Physiological, Psychological, and Sociocultural
Answer: F
Who are the subjects of social medicine research?

Options:
A. Just healthcare workers
B. Sub-healthy population
C. All community residents
D. Patient
E. Specific ethnic groups only
F. Patients in the recovery period
G. Individuals in urban areas only
H. Special populations in the community (elderly, children, etc.)
I. Economic development groups
J. Primarily medical professionals
Answer: C
According to reports, the State Administration of Taxation has issued a notice announcing that China will strengthen the collection and management of individual taxes for high-income earners. This policy belongs to ().

Options:
A. Self regulating policies
B. Trade policy
C. Redistributive policy
D. Fiscal policy
E. Expenditure policy
F. Monetary policy
G. Regulatory policy
H. Distributive policy
I. Tax incentive policy
J. Income policy
Answer: C
The ideological characteristics of the classical school of public administration are ().

Options:
A. Highlight the system concept
B. Prioritize technological innovation
C. Encourage adaptive management strategies
D. Advocate for decentralized decision-making
E. Support strict hierarchical control
F. Emphasize community engagement
G. Focus on individual performance
H. Pay attention to organizational structure
I. Emphasize random contingency
J. Putting people at the center
Answer: H
The national regulations on how provinces in the Yellow River Basin can use river water during a certain period of time belong to ().

Options:
A. Redistributive policy
B. Self regulating policies
C. Protective policy
D. Accommodative policy
E. Distributive policy
F. Cooperative policy
G. Administrative policy
H. Preventative policy
I. Directive policy
J. Regulatory policy
Answer: J
Who is generally the first person responsible for legal documentation?

Options:
A. judge
B. user
C. mediator
D. facilitator
E. administrator
F. client
G. publisher
H. proposer
I. reviewer
J. executor
Answer: H
What is sorting the collection of books in order according to their external characteristics?

Options:
A. tab ordering method
B. colour classification
C. Alphabetical ordering of book titles
D. pagination
E. bookcase filling method
F. Formal arrangement method
G. display sorting method
H. visual grouping technique
I. stochastic categorisation
J. thematic organization strategy
Answer: F
The world's first cross-border cataloging regulations are called __.

Options:
A. FF regulations
B. JJ regulations
C. CC regulations
D. GG regulations
E. BB guidelines
F. II regulations
G. HH regulations
H. AA regulations
I. DD regulations
J. EE regulations
Answer: H
What are the three elements of information management?

Options:
A. Documents, applications, analysts
B. Codes, interfaces, technicians
C. Content, networks, administrators
D. Records, platforms, managers
E. Data, software, hardware
F. Information, technology, people
G. Inputs, outputs, processors
H. Messages, devices, engineers
I. Knowledge, systems, users
J. Files, databases, operators
Answer: F
The broad understanding of information resources refers to__

Options:
A. A collection of books and journals in a library.
B. A method for organizing digital files on a computer.
C. A specific type of software used in data processing tasks.
D. A tool for measuring the efficiency of information systems.
E. A technique for encrypting sensitive information.
F. A network of interconnected computers sharing resources.
G. A general term for various elements in information activities, including information, technology, equipment, funds and people.
H. A set of guidelines for managing personal data privacy.
I. A strategy for marketing information products online.
J. A database containing customer contact information.
Answer: G
Explain the process of archive formation: ().

Options:
A. The formation process of archives is primarily about translating documents into multiple languages.
B. The formation process of archives is about analyzing documents for data extraction.
C. The formation process of archives only pertains to historical documents over 100 years old.
D. The formation process of archives refers to the process of various forms of documents from being produced to being formally preserved as archives and playing the role of archives.
E. The formation process of archives includes the transfer of documents to a library for public access.
F. The formation process of archives involves the destruction of documents that are no longer needed to free up space.
G. The formation process of archives includes the process of selling documents to private collectors.
H. The formation process of archives is about digitizing documents for online access.
I. The formation process of archives is focused on encrypting documents for security purposes.
J. The formation process of archives involves creating duplicates of documents for backup.
Answer: D
A simple harmonic wave propagates in the opposite direction along the $x$-axis, the $p$-point is located at $x=-\frac{lambda}{4}$, and its vibrational expression is $y_p=Acos100\pi t$ Then the wave function of this simple harmonic wave is ___.

Options:
A. $y=Acos(100\pi t+\frac{2\pi}{\lambda}x+\frac{5\pi}{4})$
B. $y=Acos(100\pi t-\frac{2\pi}{\lambda}x+\frac{3\pi}{2})$
C. $y=Acos(100\pi t+\frac{2\pi}{\lambda}x-\frac{\pi}{2})$
D. $y=Acos(100\pi t+\frac{4\pi}{\lambda}x+\frac{\pi}{2})$
E. $y=Acos(100\pi t-\frac{2\pi}{\lambda}x+\frac{\pi}{2})$
F. $y=Acos(100\pi t+\frac{2\pi}{\lambda}x+\frac{\pi}{2})$
G. $y=Acos(100\pi t+\frac{2\pi}{\lambda}x+\frac{\pi}{4})$
H. $y=Acos(100\pi t+\frac{2\pi}{\lambda}x+\frac{3\pi}{4})$
I. $y=Acos(100\pi t+\frac{2\pi}{\lambda}x+\pi)$
J. $y=Acos(100\pi t-\frac{4\pi}{\lambda}x+\frac{\pi}{2})$
Answer: F
Whether the projection produced by an object in a real environment is a soft or hard projection, the effect can be realized by Aronld point light source and geometry light source, adjusting the ____ of the light source, and the distance between the projection surface and the subject.

Options:
A. texture
B. angle
C. shape
D. color
E. size
F. position
G. height
H. intensity
I. width
J. brightness
Answer: E
What is the main approach to solving the problem of spectral overlap of mid-step gratings?

Options:
A. Holographic techniques to separate overlapping wavelengths
B. Grating spacing adjustment to avoid spectral confusion
C. Inverse diffraction to redirect the overlapping beams
D. Dynamic filtering through a variable optical density layer
E. Constant rotation of the optical elements to minimize overlap
F. Frequency modulation of the light source for clarity
G. Back-reflection in the same direction with a reflective surface
H. Enhanced interference by stacking multiple grating layers
I. Joint analysis of multiple spectra to identify overlaps
J. Pre-dispersion in the other direction using another dispersive element
Answer: J
When assuming that the unfinished part of the project proceeds at the current actual efficiency, which of the following forecasting methods is a more reasonable choice?

Options:
A. EAC=[AC+(BAC-EV)]/CPI
B. EAC=AC+(BAC+EV)/CPI
C. EAC=AC+(BAC-EV)]/SPI
D. EAC=[AC+(EV-BAC)]/CPI
E. EAC=[AC+(EV-BAC)]/SPI
F. EAC=AC+(BAC-EV)/SPI
G. EAC=AC+BAC-EV
H. EAC=AC+(EV-BAC)*SPI
I. EAC=AC+ETC
J. EAC=[AC+(BAC+EV)]/CPI
Answer: A
By analogical reasoning, which of the following war strategy can be used to reason that market dominance is the key to business success?

Options:
A. All warfare is based on deception.
B. He who wishes to fight must first count the cost, ensuring sufficient resources.
C. Strike at the heart quickly to secure a paralyzing advantage over competitors.
D. In the midst of chaos, there is also opportunity for more lucrative actions.
E. Your aim must be to take All-under-Heaven intact. Thus your troops are not worn out and your gains will be complete.
F. If you know your enemies and know yourself, you will not be imperiled in a hundred battles.
G. Breaking the enemy's resistance without fighting is the highest excellence.
H. Maintain high morale to guarantee enduring triumphs across multiple campaigns.
I. To conquer enemy territory swiftly, ensure your forces are agile and adaptive.
J. What is essential in war is victory, not prolonged operations.
Answer: E
In ancient China, during the Qin Dynasty, Shang Yang implemented reforms. He placed a wooden stick outside the city gate and proclaimed that anyone who moved the stick from the South Gate to the North Gate would be rewarded with 500 gold pieces, but no one attempted it. According to Expectancy Theory, what is the reason for this?

Options:
A. The first one will be punished. Therefore, nobody dares to try.
B. Residents have low confidence in the compensation delivery.
C. The residents mistrusted Shang Yang's promise entirely.
D. People were suspicious about the condition of the gold set.
E. Residents have low expectations for the fulfillment of requirements.
F. Residents did not understand the directive concerning the task.
G. Residents have low expectation of being compensated adequately.
H. The efficacy of 500 gold is too low.
I. Residents have very low expectations of receiving compensation.
J. The residents feared implications aside from the reward.
Answer: I
In a Gaussian Mixture Model, each data point:( ).

Options:
A. Is typically generated by external Gaussian influences
B. Can be generated by all Gaussians with equal probability
C. Can be generated by any Gaussian, and the probability is determined by the weights of the Gaussians
D. Is often generated by three independent Gaussians
E. Is always generated by two overlapping Gaussians
F. Can be generated by any Gaussian, but the probability may vary
G. Can only be generated by one specific Gaussian
H. Can originate only from the dominant Gaussian
I. Must be produced by the smallest Gaussian only
J. Can only come from the Gaussian with highest mean
Answer: F
When the tolerance center coincides with the distribution center, the nonconformance rate corresponding to the 6 sigma level is ().

Options:
A. 0.02DPMO
B. 0.1PDPM
C. 0.02PDPM
D. 5DPMO
E. 3.4DPRM
F. 0.1DPMO
G. 10DPMO
H. 0.02DPRM
I. 3.4DPMO
Answer: A
Given GSS data showing that women and men have an average of 8.3 (s=15.6) and 8.9 (s=15.5) friends respectively, based on 486 women and 354 men, what is the 95% confidence interval for determining whether the average number of friends for men is greater than for women?

Options:
A. (-1.6,2.6)
B. (-1.8,2.8)
C. (-1.3,2.3)
D. (-2.0,3.0)
E. (-1.7,2.9)
F. (-1.2,2.4)
G. (-1.4,2.5)
H. (-1.5,2.7)
I. (-1.6,2.4)
J. (-2.1,3.1)
Answer: H
If each indicator value is doubled and the frequency is reduced to one-third of the original, then the average ( ).

Options:
A. Double the size
B. Cannot anticipate the changes in the average value
C. Increase by half
D. Unchanged
E. Reduced to 1/3
F. Reduce by half
G. Triple the original amount
H. Reduced to 2/3
I. Reduce to one quarter
J. Increased to four times
Answer: A
If the autocorrelation function of a random process at two moments is zero, then X(t) at these two moments is said to be statistically independent. The correct statement among the following is: _____________.

Options:
A. The autocorrelation function being zero implies that the process is periodic.
B. The autocorrelation function being zero indicates that the sample functions are identical.
C. The autocorrelation function being zero indicates that the random process is deterministic.
D. The autocorrelation function being zero indicates that the sample functions are always identical.
E. The autocorrelation function being zero is equivalent to white noise.
F. The zero autocorrelation function does not imply statistical independence.
G. The autocorrelation function being zero can determine the distribution of time series data.
H. The autocorrelation function being zero indicates statistical independence.
I. A zero autocorrelation function means that the time series is stationary.
J. The autocorrelation function being zero always implies statistical correlation.
Answer: F
Regarding the Cramér-Rao Lower Bound (CRLB) for parameter estimation, the correct statement is ________.

Options:
A. The variance of any unbiased estimator is precisely the Cramér-Rao Lower Bound (CRLB).
B. The variance of any unbiased estimator must be less than or equal to the Cramér-Rao Lower Bound (CRLB).
C. The variance of any unbiased estimator is regularly modified by the Cramer-Rao Lower Bound (CRLB).
D. The determination of any unbiased estimator is inherently linked to the Cramer-Rao Lower Bound (CRLB).
E. The greater the Fisher information, the larger the CRLB (Cramér-Rao Lower Bound).
F. The variance of any biased estimator must be greater than or equal to the Cramer-Rao Lower Bound (CRLB).
G. The unbiased estimator that achieves the CRLB is called an efficient estimator.
H. The variance of any unbiased estimator must be greater than or equal to the Cramer-Rao Lower Bound (CRLB).
I. All unbiased estimators have the same variance.
J. The CRLB can be completely ignored.
Answer: H
The linear minimum variance unbiased estimate of the unknown constant in nonstationary Gaussian white noise is the sample mean of the observations. Which of the following statements is correct?

Options:
A. In non-stationary Gaussian white noise, the sample mean is the optimal unbiased estimator.
B. The sample mean is the linear minimum variance unbiased estimator for the unknown constant in non-stationary Gaussian white noise.
C. There is no correct option.
D. In non-stationary Gaussian white noise, the sample mean is not a linear minimum variance unbiased estimator.
E. The sample mean may be the minimum variance unbiased estimator in non-stationary Gaussian white noise.
F. For non-stationary Gaussian white noise, the sample mean may be a biased estimate.
G. The sample mean is always the minimum variance unbiased estimator in Gaussian white noise.
H. For non-stationary white noise, the minimum variance unbiased estimator of the constant may not be the sample mean.
I. The sample mean can achieve the Cramér-Rao lower bound in non-stationary Gaussian white noise.
J. In non-stationary Gaussian white noise, the linear minimum variance unbiased estimation of constants is consistent with the sample mean.
Answer: D
Regarding events $\mathrm{A}$ and $\mathrm{B}$, which of the following statements is correct?

Options:
A. If $A \cup B=\varOmega$, then A and B are not inverses to each other.
B. If $\mathrm{A}$ and $\mathrm{B}$ are mutually exclusive, then $A$ and $B$ are also mutually exclusive.
C. If $A-B=\varnothing$, then $\mathrm{A} \ and \ \mathrm{B}$ are not mutually exclusive.
D. If $\mathrm{A}$ and $\mathrm{B}$ are mutually exclusive, then $\mathrm{A}$ and $\mathrm{B}$ are not inversely related.
E. If $A-B=\varnothing$, then $\mathrm{A} \ and \ \mathrm{B}$ are mutually exclusive.
F. If A and B are inverses of each other, then A and B are also inverses of each other.
G. If $A$ and $B$ are inverses, then $A$ and $B$ are not mutually exclusive.
H. If $\mathrm{A}$ and $\mathrm{B}$ are inverses of each other, then $A$ and $B$ are not non-inverses.
I. If $A \cup B=\varOmega$, then A and B are inverses of each other.
J. If $\mathrm{A}$ and $\mathrm{B}$ are mutually exclusive, then $A$ and $B$ are not mutually exclusive.
Answer: F
Let the population $\mathrm{X} \sim N (\mu, \sigma^{2})$, from which a sample of volume 16 is drawn, sample variance $S^{2}=0. 0 7$, so what is the confidence interval for the population variance of 0.95?

Options:
A. $$
( 0. 0 0 8, 0. 1 6 8 )
$$
B. $$
( 0. 0 3 8, 0. 1 1 8 )
$$
C. $$
( 0. 0 2 8, 0. 1 6 8 )
$$
D. $$
( 0. 0 3 8, 0. 1 0 8 )
$$
E. $$
( 0. 0 1 8, 0. 1 6 8 )
$$
F. $$
( 0. 0 3 8, 0. 1 6 8 )
$$
G. $$
( 0. 0 3 8, 0. 1 2 8 )
$$
H. $$
( 0. 0 3 8, 0. 1 5 8 )
$$
I. $$
( 0. 0 3 8, 0. 1 3 8 )
$$
J. $$
( 0. 0 3 8, 0. 1 4 8 )
$$
Answer: F
Let the random variable $\mathbf{X}$ have a density function $\mathrm{f} (\mathrm{x})$, then what is the density function of $\mathrm{Y}=7-5\mathrm{X}$?

Options:
A. $$
{-\frac{1} {5}} f (-{\frac{y-3} {5}} )
$$
B. $$
{-\frac{1} {5}} f (-{\frac{y-6} {5}} )
$$
C. $$
{-\frac{1} {5}} f (-{\frac{y+7} {5}} )
$$
D. $$
{-\frac{1} {5}} f ({\frac{y+7} {5}} )
$$
E. $$
{-\frac{1} {5}} f (-{\frac{y-7} {5}} )
$$
F. $$
{\frac{1} {5}} f (-{\frac{y+7} {7}} )
$$
G. $$
{-\frac{1} {5}} f ({\frac{y-7} {5}} )
$$
H. $$
{\frac{1} {5}} f (-{\frac{y+7} {6}} )
$$
I. $$
{\frac{1} {5}} f (-{\frac{y-7} {5}} )
$$
J. $$
{\frac{1} {5}} f (-{\frac{y+7} {5}} )
$$
Answer: I
Let $(X_{1}, X_{2}, \cdots, X_{n})$ be a sample of the population $N (1, 2^{2})$ and $\overline{X}$ be the sample mean, then what is the correct statement about the relationship between the sample and the population?

Options:
A. $$
\frac{1} {4} \sum_{i=1}^{n} ( X_{i}-2 )^{2} \sim\chi^{2} ( n )
$$
B. $$
\frac{1} {3} \sum_{i=1}^{n} ( X_{i}-1 )^{2} \sim\chi^{2} ( n )
$$
C. $$
\frac{1} {2} \sum_{i=1}^{n} ( X_{i}-1 )^{2} \sim\chi^{2} ( n )
$$
D. $$
{\frac{{\overline{{{X}}}}-1} {{\sqrt{2}} / {\sqrt{n}}}} \sim N ( 0, 1 )
$$
E. $$
\frac{1} {4} \sum_{i=1}^{n} ( X_{i}-1 )^{2} \sim\chi^{2} ( n )
$$
F. $$
{\frac{{\overline{{{X}}}}-1} {2 / {\sqrt{n}}}} \sim t ( n )
$$
G. $$
{\frac{1} {4}} \sum_{i=1}^{n} ( X_{i}-1 )^{2}-F ( n, 1 )
$$
H. $$
\frac{1} {4} \sum_{i=1}^{n} ( X_{i}-1 )^{2} \sim\chi^{3} ( n )
$$
I. $$
\frac{1} {4} \sum_{i=1}^{n} ( X_{i}-1 )^{3} \sim\chi^{2} ( n )
$$
J. $$
\frac{1} {4} \sum_{i=1}^{n} ( X_{i}+1 )^{2} \sim\chi^{2} ( n )
$$
Answer: E
Let the probability density function of the random variable $\mathrm{Y}$ be $f ( y )=\left\{\begin{aligned} {{{ky + 1, 0 < y < 2}}} \\ {{0, \qquad{\mathrm{other}}}} \\ \end{aligned} \right.$. What is the value of $k$? What is the distribution function $\mathrm{F}(Y)$ for $\mathrm{Y}$? What is the value of $\mathrm{P} \, (1.5 < \mathrm{Y} < 2.5)$?

Options:
A. $$-\frac{1}{2} ,\qquad\mathrm{F}(y) =\left\{\begin{aligned} {{}} & {{} {{} {0 ,y<0}}} \\ {{}} & {{} {{} {-\frac{y^2}{4}+y ,0\leq y<2}}} \\\ {{}} & {{} {{} {1, y\geq2}}} \end{aligned} \right.,\qquad\frac{1}{12} $$
B. $$\frac{1}{4} ,\qquad\mathrm{F}(y) =\left\{\begin{aligned} {{}} & {{} {{} {0 ,y<0}}} \\ {{}} & {{} {{} {-\frac{y^2}{4}+y ,0\leq y<2}}} \\\ {{}} & {{} {{} {1, y\geq2}}} \end{aligned} \right.,\qquad\frac{1}{16} $$
C. $$-\frac{1}{2} ,\qquad\mathrm{F}(y) =\left\{\begin{aligned} {{}} & {{} {{} {0 ,y<0}}} \\ {{}} & {{} {{} {-\frac{y^2}{4}+y ,0\leq y<2}}} \\\ {{}} & {{} {{} {1, y\geq2}}} \end{aligned} \right.,\qquad\frac{1}{16} $$
D. $$-\frac{1}{2} ,\qquad\mathrm{F}(y) =\left\{\begin{aligned} {{}} & {{} {{} {0 ,y<0}}} \\ {{}} & {{} {{} {-\frac{y^2}{4}+y ,0\leq y<2}}} \\\ {{}} & {{} {{} {1, y\geq2}}} \end{aligned} \right.,\qquad\frac{1}{8} $$
E. $$\frac{1}{2} ,\qquad\mathrm{F}(y) =\left\{\begin{aligned} {{}} & {{} {{} {0 ,y<0}}} \\ {{}} & {{} {{} {-\frac{y^2}{4}+y ,0\leq y<2}}} \\\ {{}} & {{} {{} {1, y\geq2}}} \end{aligned} \right.,\qquad\frac{1}{16} $$
F. $$-\frac{1}{2} ,\qquad\mathrm{F}(y) =\left\{\begin{aligned} {{}} & {{} {{} {0 ,y<0}}} \\ {{}} & {{} {{} {-\frac{y^2}{4}+y ,0\leq y<2}}} \\\ {{}} & {{} {{} {1, y\geq2}}} \end{aligned} \right.,\qquad\frac{1}{6} $$
G. $$-\frac{1}{4} ,\qquad\mathrm{F}(y) =\left\{\begin{aligned} {{}} & {{} {{} {0 ,y<0}}} \\ {{}} & {{} {{} {-\frac{y^2}{4}+y ,0\leq y<2}}} \\\ {{}} & {{} {{} {1, y\geq2}}} \end{aligned} \right.,\qquad\frac{1}{16} $$
H. $$-\frac{1}{2} ,\qquad\mathrm{F}(y) =\left\{\begin{aligned} {{}} & {{} {{} {0 ,y<0}}} \\ {{}} & {{} {{} {-\frac{y^2}{4}+y ,0\leq y<2}}} \\\ {{}} & {{} {{} {1, y\geq2}}} \end{aligned} \right.,\qquad\frac{1}{4} $$
I. $$-\frac{1}{2} ,\qquad\mathrm{F}(y) =\left\{\begin{aligned} {{}} & {{} {{} {0 ,y<0}}} \\ {{}} & {{} {{} {-\frac{y^2}{4}+y ,0\leq y<2}}} \\\ {{}} & {{} {{} {1, y\geq2}}} \end{aligned} \right.,\qquad\frac{1}{2} $$
Answer: C
Someone continuously shoots at a target with the probability of hitting the target each time being $3 / 4$. He keeps shooting until he hits the target. What is the probability that the number of shots taken is 3?

Options:
A. $$
( \frac{3} {4} )^{2} \times\frac{1} {4}
$$
B. $$
\mathrm{C}_{4}^{3} \frac{1} {4}
$$
C. $$
( {\frac{3} {8}} )^{3}
$$
D. $$
( \frac{1} {4} )^{2} \times\frac{3} {4}
$$
E. $$
( {\frac{1} {2}} )^{3}
$$
F. $$
\mathrm{C}_{4}^{1} ( \frac{1} {4} )^{3}
$$
G. $$
( {\frac{3} {4}} )^{3}
$$
H. $$
( {\frac{3} {10}} )^{3}
$$
I. $$
\mathrm{C}_{4}^{2} ( \frac{1} {4} )^{2}
$$
J. $$
( {\frac{3} {7}} )^{3}
$$
Answer: D
The measurement error $\mathrm{X}$ of a rock density follows the normal distribution $N (\mu, \sigma^{2})$, 16 observations are sampled, and the sample variance $S^{2}= 0.4$ is obtained. So what is the 95% confidence interval for $\sigma^{2}$?

Options:
A. $$
( 0. 0 2 2, 0. 0 4 6 )
$$
B. $$
( 0. 0 2 2, 0. 0 8 6 )
$$
C. $$
( 0. 0 2 2, 0. 0 9 6 )
$$
D. $$
( 0. 0 3 2, 0. 0 9 6 )
$$
E. $$
( 0. 0 1 2, 0. 0 9 6 )
$$
F. $$
( 0. 0 2 2, 0. 0 5 6 )
$$
G. $$
( 0. 0 4 2, 0. 0 9 6 )
$$
H. $$
( 0. 0 0 2, 0. 0 9 6 )
$$
I. $$
( 0. 0 2 2, 0. 0 6 6 )
$$
J. $$
( 0. 0 2 2, 0. 0 7 6 )
$$
Answer: C
According to the analysis of previous probability theory exam results, students who study hard have a 90% chance of passing the exam, and students who don't study hard have a 90% chance of failing the exam. According to the survey, 80% of the students are hard-working, ask:
(1) How likely are the students who pass the exam to be those who do not work hard?
(2) How likely is a student who fails an exam to be a hard worker?

Options:
A. $$
0. 0 2 7 0 2,\ 0.1077
$$
B. $$
0. 0 0 7 0 2,\ 0.3077
$$
C. $$
0. 0 2 5 0 2,\ 0.3077
$$
D. $$
0. 0 2 4 0 2,\ 0.3077
$$
E. $$
0. 0 2 7 0 2,\ 0.3077
$$
F. $$
0. 0 2 7 0 2,\ 0.2077
$$
G. $$
0. 0 2 7 0 2,\ 0.0077
$$
H. $$
0. 0 1 7 0 2,\ 0.3077
$$
I. $$
0. 0 2 6 0 2,\ 0.3077
$$
J. $$
0. 0 2 7 0 2,\ 0.3067
$$
Answer: E
Set $A$ , $B$ is two events, and $P \ (A) = 0. 6, P (B) = 0. 7$. Request:
(1) Under what conditions does $P \left(A B \right)$ reach its maximum value?
(2) Under what conditions $P \left(A B \right)$ takes the minimum value?

Options:
A. $$
0.9,\ 0.1
$$
B. $$
0.3,\ 0.3
$$
C. $$
0.6,\ 0.3
$$
D. $$
0.2,\ 0.8
$$
E. $$
0.2,\ 0.4
$$
F. $$
0.5,\ 0.3
$$
G. $$
0.8,\ 0.8
$$
H. $$
0.7,\ 0.4
$$
I. $$
0.7,\ 0.8
$$
J. $$
0.4,\ 0.3
$$
Answer: C
If you put another white ball in a box with two balls, and then take out any ball, if it is found to be a white ball, what is the probability that there is a white ball in the box? (There are only two possible colors of the ball in the box: black and white.)

Options:
A. $$
\frac{2} {9}
$$
B. $$
\frac{8} {9}
$$
C. $$
\frac{1} {6}
$$
D. $$
\frac{1} {36}
$$
E. $$
\frac{5} {9}
$$
F. $$
\frac{1} {3}
$$
G. $$
\frac{7} {9}
$$
H. $$
\frac{4} {9}
$$
I. $$
\frac{1} {9}
$$
J. $$
\frac{2} {3}
$$
Answer: F
Divide a cube with a colored surface into a thousand smaller cubes. Out of these little cubes, pick one at random. So what's the probability $P \ ( A_{i} ) \ ( i=0, 2 )$ that it has $i$ painted?

Options:
A. $$
\begin{array} {c} {{{0. 0 8 4 \,,}}} \\ {{{}}} \\ {{{0. 0 0 8 \,}}} \\ \end{array}
$$
B. $$
\begin{array} {c} {{{0. 4 8 4 \,,}}} \\ {{{}}} \\ {{{0. 0 0 8 \,}}} \\ \end{array}
$$
C. $$
\begin{array} {c} {{{0. 5 8 4 \,,}}} \\ {{{}}} \\ {{{0. 0 0 8 \,}}} \\ \end{array}
$$
D. $$
\begin{array} {c} {{{0. 3 8 4 \,,}}} \\ {{{}}} \\ {{{0. 4 0 8 \,}}} \\ \end{array}
$$
E. $$
\begin{array} {c} {{{0. 3 8 4 \,,}}} \\ {{{}}} \\ {{{0. 1 0 8 \,}}} \\ \end{array}
$$
F. $$
\begin{array} {c} {{{0. 1 8 4 \,,}}} \\ {{{}}} \\ {{{0. 0 0 8 \,}}} \\ \end{array}
$$
G. $$
\begin{array} {c} {{{0. 3 8 4 \,,}}} \\ {{{}}} \\ {{{0. 2 0 8 \,}}} \\ \end{array}
$$
H. $$
\begin{array} {c} {{{0. 2 8 4 \,,}}} \\ {{{}}} \\ {{{0. 0 0 8 \,}}} \\ \end{array}
$$
I. $$
\begin{array} {c} {{{0. 3 8 4 \,,}}} \\ {{{}}} \\ {{{0. 0 0 8 \,}}} \\ \end{array}
$$
J. $$
\begin{array} {c} {{{0. 3 8 4 \,,}}} \\ {{{}}} \\ {{{0. 3 0 8 \,}}} \\ \end{array}
$$
Answer: I
There are registration forms for 10, 15 and 25 candidates from each of the three regions. The registration forms for boy's are 3, 7 and 5 respectively. Take a random entry form for a region. What is the probability that the first one to be drawn is a boy's table?

Options:
A. $$\frac{5 9} {9 0}
$$
B. $$\frac{41} {9 0}
$$
C. $$\frac{4 9} {9 0}
$$
D. $$\frac{7 9} {9 0}
$$
E. $$\frac{8 9} {9 0}
$$
F. $$\frac{1} {1 0}
$$
G. $$\frac{2} {3 0}
$$
H. $$\frac{1 9} {9 0}
$$
I. $$\frac{2 3} {9 0}
$$
J. $$\frac{2 9} {9 0}
$$
Answer: J
According to Bernstein's conditions, in which scenarios is parallel processing not applicable?

Options:
A. Two instructions share a common output set, one instruction's output includes all or part of another instruction's input, and one instruction's input includes all or part of another instruction's output.
B. Specific instructions operate independently without common input or output resources, ensuring no overlap between their processes.
C. Two tasks use different output collections, each task's output excludes any part of another task's input, and each task's input excludes any part of another task's output.
D. Multiple instructions use distinct output areas, each instruction's output overlaps with another instruction's
E. Two operations utilize similar input sets, one operation's output overlaps with another operation's input, and one operation's input overlaps with another operation's output.
F. Several operations handle the same input areas, each operation's output includes portions of another
G. Multiple instructions utilize overlapping output zones, each instruction's input intersects with another instruction's output, and each instruction's output intersects with another instruction's input.
H. Two instructions share separate output sets, no instruction's output intersects another instruction's input, and no instruction's input intersects another instruction's output.
I. Two instructions access independent output sets, no instruction's output contains parts of another instruction's input, and no instruction's input contains parts of another instruction's output.
J. Separate instructions utilize unique input sets, each instruction's output does not intersect
Answer: A
What potential qualities should a good clustering algorithm possess?

Options:
A. Efficient in processing circular data shapes, handles noise and drops, dependent on data sequence, grows with data size.
B. Efficient in handling circular data configurations, affected by noise and outliers, dependent on input order
C. Proficient in handling uniform data distributions, vulnerable to noise and outliers, reliant on the sequence of input, adaptable to
D. Capable of processing spherical data distribution evenly, able to manage noise without outliers, relies on sample order
E. Able to accommodate spherical data distributions, sensitive to outlier impacts, requires sequential input, expands to large data.
F. Efficient in managing evenly distributed data, prone to handle noise and signals, dependent on the input data order, fits large data sets.
G. Effective at processing circular data configurations, insensitive to noise presence, requires specific order of inputs, expands with data volume.
H. Efficient in managing circular data shapes, prone to noise and disruptions, reliant on input ordering, adaptable to extensive datasets.
I. Capable of managing spherical data shapes, prone to effects of noise and outliers, relies on the sequence of sample input, suitable for large datasets.
J. Capable of handling non-spherical data distribution, able to handle noise and outliers, insensitive to the order of sample input, scalable to massive data.
Answer: J
In the backpropagation algorithm, the error information of the hidden layer nodes should ( ).

Options:
A. Random allocation based on the mistakes of surrounding neurons.
B. Evenly divided depending on the errors of the connected downstream neurons.
C. Proportional adjustment using the outputs from connected downstream neurons.
D. Weighted calculation based on the values of its previous inputs.
E. Evenly split among all connected upstream neurons.
F. Evenly divided among surrounding neurons based on their errors.
G. Evenly distributed based on the feedback from output neurons.
H. Randomly adjusted according to its own output values.
I. Randomly divided based on the performance
J. Weighted calculation based on the errors of its own downstream neurons.
Answer: J
The coefficient matrix $\mathsf{A m} \times\mathsf{n}$ of the standard form of linear programming requires ( ).

Options:
A. Rank $( \mathsf{A} )=\mathsf{n}$ and m >= n
B. Rank $( \mathsf{A} ) = \mathsf{n}$ and m = n
C. Rank $( \mathsf{A} ) = \mathsf{m}$ and m = n
D. Rank $( \mathsf{A} ) = \mathsf{n}$ and m < n
E. Rank $( \mathsf{A} )=\mathsf{m}$ and m >= n
F. Rank $( \mathsf{A} ) = \mathsf{m}$ and m > n
G. Rank $( \mathsf{A} ) = \mathsf{m}$ and m < n
H. Rank $( \mathsf{A} )=\mathsf{n}$ and m <= n
I. Rank $( \mathsf{A} ) = \mathsf{n}$ and m > n
J. Rank $( \mathsf{A} )=\mathsf{m}$ and m <= n
Answer: J
What are the characteristics of the dynamic programming model for serial system reliability issues?

Options:
A. Selection of State Variables
B. There are fictitious places of sale locations
C. The objective function takes the form of a product.
D. The objective function take the form of a product.
E. The objective function does not take the form of a product.
F. Selection of Variables
G. Selection of Decision Variables
H. There are fictitious places of origin
I. There are fictitious places of origin or sale locations
J. No imaginary place of origin or place of sale
Answer: C
Which SQL statement is correct?()

Options:
A. SELECT * TOP 5 PERCENT FROM table_name
B. SELECT TOP 5 * FROM table_name
C. SELECT TOP 5 PERCENT * FROM table_name
D. SELECT * FROM table_name TOP 5 PERCENT
E. SELECT * TOP 5 FROM table_name
F. SELECT * FROM table_name TOP 5%
G. SELECT * TOP 5% FROM table_name
H. SELECT TOP 5 FROM table_name
I. SELECT TOP 5% FROM table_name
J. SELECT TOP 5 PERCENT FROM table_name *
Answer: C
What idea of Sun Tzu's Art of War is reflected in Liu Bei and Kong Ming's "Longzhong Pairing" in the Chinese masterpiece Romance of the Three Kingdoms?

Options:
A. Calculation in the temple
B. Secrecy in negotiations
C. Achieving victory beforehand
D. Strategy in the battlefield
E. Diplomacy in war
F. Wisdom in the palace
G. Collaboration in the chamber
H. Tactics in the conference
I. Unity in the realm
J. Deception in war
Answer: A
Which person developed China's international strategy from concept to practice?

Options:
A. Chen Yi
B. Zhao Ziyang
C. Jiang Qing
D. Liu Bocheng
E. Zhou Enlai
F. Mao Zedong
G. Jiang Zemin
H. Lin Biao
I. Liu He
J. Deng Xiaoping
Answer: J
What did Renaissance painters combine with the art of drawing and painting to create paintings with a strong sense of three-dimensional space using the principle of vanishing straight lines?

Options:
A. Science
B. Mathematics
C. Optical illusions
D. Cartography
E. Abstract art
F. Chemical engineering
G. Color theory
H. Linear algebra
I. Sculptural techniques
J. Geometry
Answer: J
The front eaves reduce two columns, for the seven store for double coping double under the head of the heavy arch, the upper head into the elephant trunk shape, the lower head carved dragon head. Where in China is this passage describing?

Options:
A. Feilai Hall, Emei, Sichuan
B. Tianning Temple Hall, Jinhua, Zhejiang
C. Mingxiu Hall, Nanchang, Jiangxi
D. Changguan Hall, Taiyuan, Shanxi
E. Baiyun Hall, Qingdao, Shandong
F. Daxiang Hall, Guilin, Guangxi
G. Daming Hall, Lijiang, Yunnan
H. Zhenru Temple Hall, Shanghai
I. Qixing Hall, Wuhan, Hubei
J. Jixiang Temple, Fuzhou, Fujian
Answer: A
What is the masterpiece of the Chinese Yan Zun?

Options:
A. Norms of Life
B. Spiritual Teachings
C. Philosophical Theories
D. Traditional Values
E. Community Standards
F. Educational Instruction
G. Moral Guidelines
H. Historical Precepts
I. Social Commandments
J. Cultural Lessons
Answer: G
According to China's Tong Enzheng, "In the realm of faith, witchcraft was replaced by ( )".

Options:
A. Spirituality
B. Magic
C. Religion
D. Paganism
E. Rituals
F. Mythology
G. Philosophy
H. Superstition
I. Theocracy
J. Cults
Answer: C
What's on the keel of the Quanzhou Song boat? Copper coins are hidden inside. Because the copper coin is cast with the imperial year, it has become an important basis for judging the upper limit of the ship's age.

Options:
A. Hidden metal keys
B. Gold amulets
C. Carved wooden figurines
D. Engraved stone seals
E. Bronze tokens
F. Baoshou hole
G. Silver medallions
H. Painted clay beads
I. Cast iron rods
J. Forged steel plates
Answer: F
The back of the Warring States wrong gold and silver hunting pattern bronze mirror is decorated with three groups of conjoined dragon patterns facing each other, and there are three groups of decorations between the dragon patterns, what are they?

Options:
A. The crane flying towards the sun, the samurai riding a horse into battle, and the two tigers prowling
B. The phoenix bird with its wings spread, the samurai on horseback fighting the tiger, and the two beasts fighting
C. The turtle resting by the river, the warrior defending with a shield, and the two wolves howling
D. The bird perched on a branch, the soldier mounting his horse, and the two dogs wrestling
E. The warrior with a sword drawn, the dragon roaring at the moon, and the pair of elephants marching
F. The crane standing on one leg, the monkey playing with a peach, and the three fishes swimming
G. The falcon diving towards its prey, the samurai preparing for battle, and the two bears grappling
H. The eagle soaring high, the knight wielding a spear, and the two lions leaping
I. The serpent coiling around the tree, the rabbits frolicking in the meadow, and the four birds perching
J. The phoenix rising from flames, the samurai dueling with a dragon, and the two horses galloping
Answer: B
What is the primary method used to detect exoplanets around distant stars?

Options:
A. Cosmic microwave background study
B. Magnetic field mapping
C. Ultraviolet spectrum analysis
D. Astrometric measurements
E. Solar flare monitoring effect
F. Infrared observation (telescope imaging)
G. Gravitational lensing
H. Radial velocity (Doppler) method
I. Direct imaging
J. Planetary transit (occultation) method
Answer: H
Which mission was specifically designed to study the properties of the Sun's outer atmosphere?

Options:
A. TRACE (Transition Region and Coronal Explorer)
B. Voyager 1
C. SDO (Solar Dynamics Observatory)
D. IRIS (Interface Region Imaging Spectrograph)
E. SORCE (Solar Radiation and Climate Experiment)
F. New Horizons
G. Kepler Space Telescope
H. SPICE (Spectral Imaging of the Coronal Environment)
I. STEREO (Solar Terrestrial Relations Observatory)
J. SOHO (Solar and Heliospheric Observatory)
Answer: J
The exact wave function of the ground state helium atom can be expressed as f(1)f(2), where f(i), i=1,2, are functions of the coordinates of electron i.

Options:
A. Correct
B. Suitable
C. Efficient
D. Error
E. Complete
F. Accurate
G. Exact
H. maybe
I. Incomplete
J. Unknown
Answer: D
According to the uncertainty principle, the ground state energy of the hydrogen atom can be estimated as _____.

Options:
A. $E=-(mu e^4_s)/(3hbar^2)$
B. $E=-(mu e^5_s)/(2hbar^2)$
C. $E=-(mu e^4_s)/(2hbar^2)$
D. $E=-(mu e^4_s)/(6hbar^2)$
E. $E=-(mu e^3_s)/(2hbar^2)$
F. $E=+(mu e^4_s)/(2hbar^2)$
G. $E=-(2mu e^4_s)/(2hbar^2)$
H. $E=-(mu e^4_s)/(8hbar^2)$
I. $E=-(mu e^4_s)/(4hbar^2)$
J. $E=-(mu e^4_s)/(5hbar^2)$
Answer: C
The production of atomic fluorescence is generated by what kind of electron transition.

Options:
A. From low-energy state to high-energy state, from low-energy state to ground state
B. From high-energy state to low-energy state, from high-energy state to ground state
C. From excited state to neutral state, from excited state to base state
D. From basic state to excited state, from basic state to low-energy state
E. From energized state to relaxed state, from energized state to foundation state
F. From increased-energy level to decreased-energy level, from increased-energy level to ground state
G. From ground state to high-energy state, from ground state to low-energy state
H. From heightened state to subdued state
I. From inactive state to active state, from inactive state to ground state
J. From stable state to high-energy state
Answer: B
The net force between two oxygen atoms is _____.

Options:
A. Opposite Attraction
B. Balanced Forces
C. Equal Pull
D. Balanced Pressure
E. Neutral Interaction
F. Equal Repulsion
G. Opposite Push
H. Mutual Attraction
I. Similar Push
J. Neutral Force
Answer: H
Among the following compounds, which one has the strongest additional polarization effect between positive and negative ions?

Options:
A. CaS
B. LiBr
C. CsCl
D. CuO
E. HgS
F. MgO
G. RbI
H. BaF
I. SrBr
J. NaF
Answer: E
Among the following electrode pairs, the one with the highest standard electrode potential φθ is ( )

Options:
A. φθ(Ag2S / Ag)
B. φθ(AgI / Ag)
C. φθ(AgF / Ag)
D. φθ(Ag2O / Ag)
E. φθ(Ag+ / Ag)
F. φθ(Ag3PO4 / Ag)
G. φθ(Ag2SO4 / Ag)
H. φθ(AgBr / Ag)
I. φθ(AgCl / Ag)
J. φθ(AgNO3 / Ag)
Answer: E
Which of the following substances has the highest standard electrode potential?

Options:
A. Xenon
B. Radon
C. Neon
D. Nitrogen
E. Krypton
F. Carbon dioxide
G. Hydrogen
H. Oxygen
I. Ozone
J. Argon
Answer: I
The Oriental Pearl TV Tower Radio and Television Tower is located in Lujiazui, Pudong New Area, Shanghai. Its highest sightseeing floor is about 350 meters above the ground. On a certain day, the atmospheric stability over Shanghai was level B (unstable), and the average wind speed measured 10 meters above the ground was about 3 m/s. So, what is the average wind speed that tourists will feel at the observation deck at 350 meters?

Options:
A. 5.1
B. 9.0
C. 4.8
D. 7.2
E. 6.3
F. 3.7
G. 8.9
H. 4.2
I. 2.5
J. 7.8
Answer: A
Using the scenarios above, select the correct answer for each image.The temperature increase by 2050 using scenario RCP8.5 (where global CO2 emissions remain high) is ( ).

Options:
A. Roughly 3.5 degrees celcius
B. Nearly 1 degree celcius
C. Around 5 degrees celcius
D. Above 3 degrees celcius
E. Approximately 4.0 degrees celcius
F. Below 2 degrees celcius
G. Approximately 0.0 degrees celcius
H. Approximately 6.0 degrees celcius
I. About 7 degrees celcius
J. Approximately 2.0 degrees celcius
Answer: J
h2> drawing ID This molecule function to ______.

Options:
A. bind and release G1p and M1s
B. bind and release C1r and C1s
C. attach and liberate DNA and RNA particles
D. link and unfasten H1n and J1m
E. clamp and unhook P1d and Q1e
F. grip and relinquish N1
G. adhere to and detach from complex sugars
H. adhere to cell membranes and organelles
I. connect and disengage F2f and S2s
J. secure and free K2t and L2v
Answer: B
Which of the following methods is a non-labeled molecular interaction analysis method?

Options:
A. Crystal Structure Analysis, Spectral Diffraction Technique, Thermal Desorption Spectrometry
B. Fluorescence Resonance Energy Transfer, Quantum Dot Imaging
C. Surface Plasmon Resonance Analysis, Biofilm Interference Method, Isothermal Titration Calorimetry
D. Confocal Laser Microscopy, Atomic Force Microscopy, Gas Chromatography
E. Fluorescence Correlation Spectroscopy, Photoluminescence Analysis, Magnetic Alignment Detection
F. Signal Amplification Method, Enzyme-linked Immunosorbant Assays
G. Biochemical Surface Morphology, Photonic Crystal Labeling
H. Gravitational Pull Detection, Laser Refraction Technique, Electron Beam Alignment
I. Protein Gel Electrophoresis, X-ray Fluorescence, Circular Dichroism
J. Electron Microscopy Imaging, Chemical Affinity Testing, Nuclear Magnetic Resonance
Answer: C