19春北理工《大学英语（1）》在线作业（答案）
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
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