大工15秋《大学英语3》在线测试2满分答案

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大工15秋《大学英语3》在线测试2

一、单选题(共 20 道试题,共 80 分。)

1. Scientists say it may be five or ten years _______ it is possible to test this medicine on human

patients.

A. since

B. before

C. after

D. when

正确答案:B

2. Professor Johnson comes from either Oxford or MIT, I can’t remember __________.

A. where

B. there

C. which

D. that

正确答案:C

3. It will be a great advantage to be able to speak a foreign language, especially if you are _____

business.

A. in

B. on

C. to

D. with

正确答案:A

4. Energy is __________ makes thing work.

A. what

B. something

C. anything

D. that

正确答案:A

5. Before the final examination, some students have shown __________ of tension. They even

have trouble in sleeping.

A. anxiety

B. marks

C. signs

D. remarks

正确答案:C

6. I’ll give you a ring if Mike _________ tomorrow.

A. comes