大学英语

大学英语（2）网上作业2

一、单选题

1.

(5分)The first use of atomic weapons was in 1945. And their power ______ increased enormously ever since.

• A. is

• B. was

• C. has been

• D. had been

纠错

得分：5

知识点：2

展开解析

答案C

解析

2.

(5分)We will be shown around the city: schools, museums, and some othe r places, ______ other visitors seldom go.

• A. what

• B. which

• C. where

• D. when

纠错

得分：5

知识点：2

展开解析

答案C

解析

3.

(5分)The panic attack may ______ for only a few minutes; some, however, c ontinue for several hours.

• A. happen

• B. begin

• C. last

• D. end

纠错

得分：5

知识点：2

展开解析

答案C

解析

4.

(5分)Henry can’t attend the party ____ at Tom’s house at present becau se he is preparing the speech at the party ____ at Marie’s house tomorro w.

• A. being held…to be held

• B. to be held…to be held

• C. to be held…held

• D. held…being held

纠错

得分：5

知识点：2

展开解析

答案A

解析

5.

(5分)Between the two suggestions, the former one sounds reasonable whil e the ______ seems unacceptable for us.

• A. second

• B. later

• C. last

• D. latter

纠错

得分：5

知识点：2

展开解析

答案D

解析

6.

(5分)It will be quite a long time _____ she is back again, so don't be too cross with her.

• A. that

• B. since

• C. before

• D. until

纠错

得分：5

知识点：2

展开解析

答案C

7.

(5分)Studies have shown ______ teenagers often suffer from depression.

• A. that

• B. which

• C. in which

• D. in that

纠错

得分：5

知识点：2

展开解析

答案A

解析

8.

(5分)Once a decision has been made, all of us should ______ it .

• A. direct to

• B. stick to

• C. lead to

• D. refer to

得分：5

知识点：2

展开解析

答案B

解析

9.

(5分)There is ______ trouble on the frontier; every few months fighting bre aks out.

• A. consistent

• B. continual

• C. continuous

• D. constant

纠错

得分：5

知识点：2

展开解析

答案D

解析

10.

(5分)The relationship between parents and children is of ______ importance.

• A. vital

• B. powerful

• C. typical

• D. precious

纠错

得分：5

知识点：2

展开解析

答案A

解析

11.

(5分)The driver drove ______ hit a big tree and the car came to a stop.

• A. too carelessly to

• B. carelessly enough to

• C. so carelessly that he

• D. so careless that he

纠错

得分：5