Which of the following statements are true about alpha-beta pruning？ 以下关于alpha–beta剪枝的陈述哪些是正确的？

Which of the following statements is NOT true according to the passage?

A．When snow is melting, the amount of runoff will become more.

B．Many rivers are flooded periodically.

C．Flash flood is usually caused by earthquakes.

D．Floods also destroy the spawning grounds for fish.

According to the passage, which of the following statements is NOT true?

A．Harvard sets high standards to meet the students' demand for academic honours

B．Grade inflation has brought embarrassment to Harvard

C．The problem of grade inflation offers a good chance for Harvard to set an example of high standards for its students

D．The problem of grade inflation in Harvard would help fight the same tendency in other universities

Which of the following is true about the hope of car manufacturers according to the last paragraph ?

A．Low-emission cars should be banned.

B．Only zero-emission cars are allowed to run on motorways.

C．The legislation will encourage car makers to produce more electric cars.

D．The legislation will allow more low-emission to be produced.

Which of the following is true about Wikipedia?

A．It has once run into trouble.

B．There existed disaster and chaos in the beginning.

C．Many articles of it are outdated or of questionable value.

D．It has been a great success from the beginning.

A、The State-run schools are paid for by the government.

B、The independent schools are paid for by students’ parents.

C、The independent schools are private schools.

D、The state-run schools are public schools.

Which of the following is TRUE according to the passage?

A) Sections of economy do not influence each other.

B) In the expansion phase the business maintains development in the long run.

C) The end of the business in the prosperity period can be obviously seen.

D) Parts of economy are closely related to each other.

Which of the following statements is true?

A．The long-run increase in income inequality is caused by the wage distribution.

B．Fewer goods-producing industrial workers will be employed.

C．Not enough college students are employed by different services.

D．Less educated workers have become more important.

Which of the following is true according to the passage?

A．Sections of economy do not influence each other.

B．In the expansion phase the business maintains development in the long run.

C．The end of the business in the prosperity period can be obviously seen.

D．Parts of economy are closely related to each other.

Which of the following istrue according to the passage? A．Sections of economy do notinfluence each other． B．In the expansion phase thebusiness maintains development in the long run． C．The end of the business inthe prosperity period can be obviously seen． D．Parts of economy areclosely related to each other．

Which of the following statements in relation to a non-fixed term labour contract is correct?

A.It may not be dissolved by an employer under any circumstances

B.It shall be concluded where an employee has worked for the employer for a term of at least five years

C.It is a labour contract in which the employer and employee have agreed not to stipulate a definite end date

D.It may not be dissolved by an employee within ten years after the conclusion of such a labour contract