abstract class和interface有什么区别？

Just because he failed once, it does riot______ that he will fail every time.

A．follow

B．happen

C．appear

D．seem

Just because he failed once, it does riot______ that he will fail every time.

A．follow

B．happen

C．appear

D．seem

______ to find the proper job, he decided to give up job-hunting in this city.

A) Failed B) Being failed C) To fail D) Having failed

______ to find the proper job, he decided to give up job-hunting in this city.

A) Failed B) Being failed C) To fail D) Having failed

A、rebuild at once

B、remove completely

C、change again

D、give up immediately

How often will the woman correct the students' assignment？

[A] Once a week.

[B] Once two weeks.

[C] Once a month.

[D] Once three weeks.

Section A

Directions: This section is to test your ability to give proper answers to questions. There are 5 recorded questions in it. After each question, there is a pause. The questions will be spoken two times. When you hear a question, you should decide on the correct answer from the 4 choices marked A, B, C and D.

(1)

A．It's very difficult.

B．It's easy to repair.

C．Yes, it will take me a long time.

D．No, it will take me a long time.

Which of the following details about the Olympics is CORRECT？

A．The Olympic Games are only held in summer.

B．The first Olympic competition was held in 776BC.

C．The Games had been once discontinued for a long time.

D．The first Olympics of modern times were held in 1900s.

Which of the following is NOT correct？

A．Leeson failed when staking the company's money on Japanese derivatives.

B．Leeson was extradited to Singapore.

C．Leeson was arrested on his way back to London.

D．Leeson accepted the six-and-half-year sentence.

They failed to pass the exam last time. I ______ (后悔没能帮他们一把).