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学起plusunit 4作业答案

unit 4

学校: 无

平台: 学起plus

题目如下：

1. Dinosaurs have been ______ for millions of years.

A. dead

B. gone

C. extinct

D. lost

答案: gone

2. They are willing _______ mistakes and try again.

A. to make

B. making

C. to making

D. for making

答案: to make

3. The prisoners became ________ in their attempts to escape.

A. despite

B. separate

C. des 国家开放大学 渝粤文库 perate

D. deserted

答案: desperate

4. His days were ________ with important and exciting events.

A. filled

B. stuffed

C. crowed

D. packed

答案: filled

5. There’s little chance 渝粤教育 that mankind would ______ a nuclear war.

A. retain

B. endure

C. maintain

D. survive

答案: survive

6. The old couple decided to ______ a boy and a girl though th 渝粤题库 ey had three o 成人学历 f their own.

A. bring

B. adopt

C. receive

D. adapt

答案: adopt

7. Electrical resistance is a common property of all materials, 。

A. differing only in degree

B. only in degree it differs

C. differs only in degree

D. it only differs in degree

答案：请关注【青年搜题】微信公众号，发送题目获取正确答案。

8. Doctors seem to be unable to prevent people _______.

A. to drinking

B. drink

C. from drinking

D. to drink

答案：请关注【青年搜题】微信公众号，发送题目获取正确答案。

9. Why didn’t you tell me you could lend me the money? I（ ）it from the bank.

A. needn’t have borrowed

B. can’t have borrowed

C. may have borrowed

D. must have borrowed

答案：请关注【青年搜题】微信公众号，发送题目获取正确答案。

10. He had worked so hard. He _______ in the exams.

A. must have failed

B. would have failed

C. could have failed

D. should not have failed

答案：请关注【青年搜题】微信公众号，发送题目 广东开放大学 获取正确答案。