电科21年春《大学英语2(专科)》课程在线作业3【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.”I have never seen a Beijing policeman.” “You_____ one. You’ve been in Beijing a week already.”
A.must see
B.will have seen
C.would have seen
D.must have seen
2.He got a job so that he could be independent _____ his parents.
A.on
B.in
C.of
D.from
3.I am especially glad that Bob decided to come to the party because we hadn’t seen him _____ several months.
A.since
B.until
C.before
D.for
4.I saw Mr. Turner _____ my way _____ school this morning.
A.at; to
B.on; to
C.at; for
D.on; for
5.”Why aren’t you going swimming this afternoon?””Well, I didn’t want to go alone, and no one _____ with me.”
A.went
B.has gone
C.had gone
D.would go
6.He ______ more than 5000 English words when he entered the university.
A.has learned
B.had learned
C.would have learned
D.learned
7.— Hi, welcome back! Had a nice trip? — ____________________
A.Oh, fantastic! Fresh air, and sunshine every day.
B.Come on, I’ve got lots of fun.
C.By the way, I don’t like
D.Well, I’ll look forward to your phone call.
8.”Do I have to meet you at the station?” “It’s up to you. You______ if you don’t want to.”
A.needn’t
B.mustn’t
C.shouldn’t
D.wouldn’t
9.I’ll never forget the day ______ I became a doctor.
A.which
B.when
C.of which
D.in that
10.For a successful business, friendly and _______ staff are essential.
A.lovely
B.hard
C.efficient
D.respective
11.I needn’t have taken a taxi. I______, it was only a hundred meters.
A.could walk
B.should walk
C.could have walked
D.ought to walk
12.I am as poor as he, I mean I am ______ he is.
A.not richer than
B.no richer than
C.not as rich as
D.no more richer than
13.Experts say walking is one of the best ways for a person to ________ healthy.
A.preserve
B.stay
C.maintain
D.reserve
14.”I was wondering if you ______ give me a stamp?” “I think I’ve got some. Here you are.”
A.may
B.might
C.will
D.could
15.Some pop singers have much influence _____ the young people.
A.to
B.for
C.onto
D.on
16.”The days are getting longer.” “Spring_______.”奥鹏作业答案请进open5.net或请联系QQ/微信：18866732
A.must come
B.must be come
C.is having to come
D.must be coming
17.John ______ go to the post office this morning, but he didn’t.
A.was supposed to
B.is supposed to
C.supposed to
D.supposed
18.— Shall we go shopping this Sunday? — ____________________
A.Why not? Good idea!
B.I’ve no idea.
C.Yes, you will.
D.See you then.
19.Water usually freezes when temperature is _____ zero and ice changes into water again when the temperature is _____ zero.
A.below; above
B.under; over
C.above; below
D.below; over
20.I ______ early this morning, so I stayed in bed until 9 o’clock.
A.didn’t need to get up
B.needn’t have got up
C.need not get up
D.must not get up
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