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兰大《大学英语(3)》19秋平时作业3【标准答案】

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《大学英语(3)》19秋平时作业3题目

试卷总分:100  得分:100

一、单选题 (共 20 道试题,共 100 分)

1.The engineers are planning to ______________ oil with some kind of material for the engine.

A.substitute

B.replace

C.place

D.instead

 

2.Truth will ____________ over falsehood, right over wrong.

A.win

B.prevail

C.earn

D.advantage

 

3._______ useful book it is!

A.Whatan

B.Whata

C.What

D.Howa

 

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

A.suchseriousa

B.soseriousa

C.asuchserious

D.asoserious

 

5.I asked the saleswoman to __________ the price, but she firmly refused to. Faced with this I decided to turn to the manager.

A.put down

B.lay down

C.draw down

D.bring down

 

6.I’ve been a student there for nearly two and _______ half years.

A..the

B.an

C.a

D./

 

7.When did you arrive in Beijing?        – __________.

A.nobody informs me.

B.No, I don’t think I can get soon.

C.I will see you later.

D.2 hours later

 

8.what were you doing at nine last night?    – __________.

A.Yes, but I can’t afford the time

B.I was watching TV at that time.

C.I did my homework.

D.I am going to leave my aunt’s home.

 

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

A.discussing

B.discuss

C.anddiscussing

D.anddiscussed

 

10.Only after a year _____________ to see the results of my experiment.

A.haveIbegun

B.didIbegin

C.Ihadbegun

D.Ibegan

 

11.It is useful to be able to predict the extent ______ which a price change will affect supply and demand.

A.with

B.to

C.from

D.for

 

12.She was scared to __________ death when she heard the news.

A.as well as

B.as much as

C.as many as

D.as good as

 

13.—I really don’t know how to thank you enough. — .

A.Withpleasure

B.Thinknothingofit

C.Noproblem

D.Gladtohearthat

 

14.My brother changed his major at college several times and he never ________ any one very long.

A.stuckto

B.madeway

C.letalone

D.keptback

 

15._________ , Edison began experimenting with something which he had made himself.

A.OnAugust12,1877

B.InAugust12,1877

C.In1877,August,12

D.At12August,1877

 

16.He cut the cake__ .

A.intohalves

B.intohalf

C.inhalves

D.inhalf

 

17.——Did your classmate accept your invitation?

——No, he ____ refused.

A.as well as

B.as soon as

C.as good as

D.as far as

 

18._____________, we started looking for work.

A.Wespentallthemoney

B.Havingbeenspentallthemoney

C.Allthemoneywasspent

D.Allthemoneyhavingbeenspent

 

19.While he was investigating ways t improve the telescope Newton made _______discovery which completely changed ____ man’s understanding of color.

A.the,a

B./,the

C.a,the

D.a,/

 

20.When he applied for a _____________ in the office of the local newspaper, he was told to see the manager.

A.profession

B.position

C.location

D.career

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