兰大《大学英语(3)》17春平时作业3

2017

秋春兰大《大学英语

(3)

》

17

春平时作业

3

一、单选题（共

20

道试题，共

100

分。

）

1.

According to the author, a child develops better if ________

A. he has plenty of time reading and studying

B. he is free to interact with his working parents

C. he is left to play with his peers in his own way

D. he has more time participating in school activities

正确答案：

2.

The boys spent the whole morning _______ possible answers to the question.

A. discuss

B. anddiscussing

C. discussing

D. anddiscussed

正确答案：

3.

It is reported that ______ adopted children want to know who their natural parents are.

A. the most

B. most of

C. most

D. the most of

正确答案：

4.

. Mr. Morgan can be very sad ______ , though in public he is extremely cheerful.

A. by himself

B. in person

C. in private

D. as individual

正确答案：

5.

_________ will you achieve success unless you devote yourself to the subject heart and soul.

A. By no means

B. No matter how

C. In no occasion

D. By all means

正确答案：

6.

The word is new to us. You’d better ______ in the dictionary.

A. lookatit

B. lookforit

C. lookitup

D. lookitout

正确答案：

7.

______ it or not ,his discovery has created a stir in scientific circles.

A. Believe

B. To believe

C. Believing

D. Believed

正确答案：

8.

Sometimes I can

’

t help wondering what

’

s the matter with Tom

．

I can

’

t stand it that he

often_____ me and talks with the other students around him

．

A. upsets

B. recognizes

C. concerns

D. Ignores

正确答案：

9.

That was _______ matter that I had no choice but to talk it over with my parents.

A. asuchserious

B. asoserious

C. suchseriousa

D. soseriousa

正确答案：

10.

The government forbids ______ such bad books.

A. published

B. topublish

C. publish

D. publishing

正确答案：

11.

The president made a ______ speech at the opening ceremony of the sports meeting ,which

encouraged the sportsmen greatly.

A. formal

B. with

C. to

D. for

正确答案：

12.

It took them_________ to finish the work.

A. oneandahalfhours

B. oneandahalfhour

C. anhourandahalfhours

D. oneandhalfhour

正确答案：

13.

You see the lightning _____ it happens , but you hear the thunder later.

A. the instant

B. for an instant