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兰州大学21春《大学英语(3)》平时作业1答案

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兰州大学21春《大学英语(3)》平时作业1答案试题导航

（点击下列题号即可跳转至对应的试题位置）

试题 1 [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

试题 2 [主观题] This question is too difficult,and everyone is ____ to solve it.

A.at his wits'end
B.at one's wits end
C.in his wits'end
D.out of his wits end

试题 3 [单选题] This is ____ apple. It's ____ big apple.

A．an a

B．a the

C．a an

D．an the

试题 4 [主观题] Convenience foods which are already prepared for

cooking are ________ in grocery stores.
A) ready B) approachable
C) probable D) available

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

A.bring down
B.lay down
C.put down
D.draw down

试题 6 [单选题] If you buy more than ten, they will knock 20 pence off ____.

A.aprice
B.price
C.the price
D.prices

试题 7 [单选题] Most children are brought up in the ____ in big cities.

A．nursery

B．park

C．garden

D．nurse

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

A.discuss
B.and discussing
C.discussing
D.and discussed

试题 9 [主观题] Two__________died of cold last winter（）

A．hundreds old people
B．hundred old people
C．hundreds old peoples
D．hundred old peoples

试题 10 [单选题] The science of medicine, ____ progress has been very rapid lately, is perhaps the most important of all the sciences.

A.in which
B.to which
C.with which
D.which

试题 11 [单选题] ____ lunch, the finance committee resumed the meeting.

A.Having to eat
B.Have to eat
C.Having eaten
D.Having eat

试题 12 [单选题] Is he ____ American boy？

A．an

B．a

C．one

D．/

试题 13 [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

试题 14 [主观题] The strong storm did a lot of damage to the coasta

l villages: several fishing boats were _____ and many houses collapsed.
A) wrecked B) spoiled
C) torn D) injured

试题 15 [单选题] His article is better than____in the class.

A.anyone's else
B.anyone else
C.anyone's else's
D.anyone else's

试题 16 [主观题] ____ is covered with heavy snow.

A.The earth's surface
B.The surface of earth
C.The surface earth
D.The earth surface

试题 17 [单选题] They passed our school ____ day before yesterday.

A．an

B．one

C．a

D．the

试题 18 [单选题] Sixty-four ____ eight is eight.

A．divide by

B．divided

C．dividing by

D．divided by

试题 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

试题 20 [主观题] She used to have three _____.

A.boys friends
B.boys friend
C.boy friends
D.boy friend

试题 21 [单选题] His trousers ____ in his suitcase.

A.is always kept
B.are kept always
C.are always kept
D.have always been

试题 22 [主观题] It is rather cold again today, but tomorrow we expect the temperature to ___________.

A.lift
B.rise
C.grow
D.raise

试题 23 [单选题] It is often said that_____teachers have_____very easy life.

A．/; /

B．/; a

C．the; /

D．the; a

试题 24 [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

试题 25 [单选题] The membership of the society began to ____.

A．drop off

B．come off

C．pull off

D．let off

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