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天大23秋《大学英语》在线作业二[标准答案]
试卷总分:100 得分:100
一、单选题 (共 20 道试题,共 100 分)
1.— We are going to have a singing party tonight. Would you like to join us?— _________
A.I'm afraid not, because I have to go to an important meeting.
B.Of course not. I have no ide
C.No, I can't.
D.That's all set.
2.I'm tired. I_______working very hard.
A.have
B.am
C.had
D.have been
3.Either Mr. Lee or the students______ to clean the blackboard.
A.had
B.has
C.have
D.having
4.A 15-year-old boy was______ for stealing 22 charity boxes from local shops.
A.convicted
B.sentenced
C.arrested
D.attacked
5._________ are more important than words.
A.Actions
B.Acts
C.Deeds
D.Motions
6._________ for my illness,I would have lent him a helping hand.
A.Not being
B.Without being
C.Had it not been
D.Not having been
7.He didn’t know _________ or go home.
A.to wait
B.if that he should wait
C.if to wait
D.whether to wait
8.Do you want to wait? Five days ________ too long for me to wait.
A.was
B.were
C.is
D.are
9.Have you finished your housework _________ ? Yes. I have _________ finished it.
A.yet, already
B.already, yet
C.ever, never
D.still, just
10.By his genius he _________ all these old stories _________ masterpieces of his life.
A.put; into
B.turned; into
C.wrote; as
D.set; as
11.A _________ man will stop at nothing to get what he wants.
A.desirable
B.desperate
C.favorable
D.reliable
12.He _________ me do the work.
A.gave
B.helped
C.minded
D.cared
13._________ I know, the new library will be completed in two months.
A.So far as
B.So long as
C.So far
D.As long as
14.Equipped with modern facilities, today's libraries differ greatly from_____
A.those of the past
B.the past
C.which of the past
D.these past
15.For tonight’s homework, do passage 40 and 41 in the workbook. I think that is ____ work.
A.too much
B.much the more
C.too hard
D.hardest
16._________ these honors he received a sum of money.
A.Except
B.But
C.Besides
D.Outside
17.England is an island country. ________ consists of three principal islands, and ________ climate is generally mild.
A.It … its
B.She … her
C.He … his
D.She … its
18.Any one who looks his face can't help _________.
A.being laughed
B.laughing
C.laughed
D.laugh
19.Carbon dioxide (二氧化碳)constitutes only a small part of the _________.
A.weather
B.climate
C.atmosphere
D.space
20.________ Tom ________ Mary can help me, for they are very busy.
A.Both; and
B.Either; or
C.whether; or
D.Neither; nor