北理工19春《大学英语（1）》在线作业（答案）

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北理工《大学英语（1）》在线作业        -0004

试卷总分:100    得分:0

一、 单选题 (共 50 道试题,共 100 分)

1.Please keep an eye on my luggage, and I’ll be back _____.

A.in time

B.in no time

C.at one time

D.at a time

正确答案:B

 

 

2.I can’t tell the ______ difference between the twin sisters.

A.slight

B.simple

C.slender

D.single

正确答案:A

 

 

3.Scientists didn’t know much about lung cancer _____.

A.before long

B.until recently

C.long before

D.in the past few years

正确答案:B

 

 

4.He doesn’t seem at all sorry for ______ he has done.

A.that

B.what

C.which

D.how

正确答案:B

 

 

5.Tobacco smoking is seen more often in the countryside ____________.

A.more than cities

B.than cities

C.rather than cities

D.than in the cities

正确答案

 

 

6.The sudden change of weather made the temperature _____ a lot.

A.fall

B.sink

C.drop

D.lower

正确答案:C

 

 

7.His parents died when he was young, so he was ______ by his aunt.

A.bred

B.fed up

C.brought up

D.grown up

正确答案:C

 

 

8.Joe __________ last night and hurt his leg badly.

A.tripped

B.made a trip

C.had a trip

D.took a trip

正确答案:A

 

 

9.Don't worry about his illness. At his age he will be well again __________.

A.in his time

B.in time

C.in no time

D.in good time

正确答案:C

 

 

10.The _____ power of the people in this town has been decreasing since most young people have left for the big cities.

A.shopping

B.purchasing

C.enduring

D.spending

正确答案:B