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兰大《大学英语(3)》21春平时作业1 【标准答案】

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大学英语(3)《大学英语(3)》21春平时作业1

1.[单选题] I asked the saleswoman to __________ the price, but she firmly refused to. Faced with this I decided to turn to the manager.

A.bringdown

B.laydown

C.putdown

D.drawdown

答:——C——

2.[单选题] Will you see to ____ that my birds are looked after well while I’m away?

A.them

B.yourself

C.it

D.me

答:——C——

3.[单选题] Two __died of cold last winter.

A.hundredsoldpeople

B.hundredoldpeople

C.hundredsoldpeoples

D.hundredoldpeoples

答:——B——

4.[单选题] If you buy more than ten, they will knock20pence off________.

A.aprice

B.price

C.theprice

D.prices

答:————

5.[单选题] This question is too difficult,and everyone is ____ to solve it.

A.athiswits’end

B.atone’switsend

C.inhiswits’end

D.outofhiswitsend

答:————

6.[单选题] It is rather cold again today, but tomorrow we expect the temperature to ___________.

A.lift

B.rise

C.grow

D.raise

答:————

7.[单选题] The membership of the society began to _____________.

A.drop off

B.come off

C.pull off

D.let off

答:————

8.[单选题] The boys spent the whole morning _______ possible answers to the question.

A.discuss

B.anddiscussing

C.discussing

D.anddiscussed

答:————

9.[单选题] Convenience foods which are already prepared for cooking are ______ in grocery stores

A.ready

B.approachable

C.probable

D.available

答:————

10.[单选题] His trousers___in his suitcase.

A.isalwayskept

B.arekeptalways

C.arealwayskept

D.havealwaysbeen

答:————

11.[单选题] ____ is covered with heavy snow.

A.Theearth’ssurface

B.Thesurfaceofearth

C.Thesurfaceearth

D.Theearthsurface

答:————

12.[单选题] ____________ lunch, the finance committee resumed the meeting.

A.Havingtoeat

B.Havetoeat

C.Havingeaten

D.Havingeat

答:————

13.[单选题] They passed our school _______ day before yesterday.

A.an

B.one

C.a

D.the奥鹏兰大答案q599792222 或请进 opzy.net

答:————

14.[单选题] . 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

答:————

15.[单选题] It is often said that ____teachers have _______very easy life.

A./,/

B./,a

C.the,/

D.the,a

答:————

16.[单选题] She used to have three _____.

A.boysfriends

B.boysfriend

C.boyfriends

D.boyfriend

答:————

17.[单选题] Students or teachers can participate in excursions to lovely beaches around the island at

regular _______.

A.gaps

B.rates

C.lengths

D.intervals

答:————

18.[单选题] This is _______ apple.It’s _______ big apple.

A.an a

B.a the

C.a an

D.an the

答:————

19.[单选题] The government gave us permission to __________ with our building plans.

A.go after

B.go ahead

C.go for

D.go off

答:————

20.[单选题] The strong storm did a lot of damage to the coastal villages: several fishing boats were ____

and many houses collapsed.

A.wrecked

B.spoiled

C.torn

D.injured

答:————

21.[单选题] Sixty-four_________ eight is eight.

A.divideby

B.divided

C.dividingby

D.dividedby

答:————

22.[单选题] His article is better than____in the class.

A.anyone’selse

B.anyoneelse

C.anyone’selse’s

D.anyoneelse’s

答:————

23.[单选题] Most children are brought up in the ____________ in big cities.

A.nursery

B.park

C.garden

D.nurse

答:————

24.[单选题] Is he _______ American boy ?

A.an

B.a

C.one

D./

答:————

25.[单选题] The science of medicine, __________________ progress has been very rapid lately, is perhaps the most important of all the sciences.

A.inwhich

B.towhich

C.withwhich

D.which

答:————

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