兰大《大学英语(3)》19春平时作业3（含答案）

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《大学英语(3)》19春平时作业3
1.[单选题]The engineers are planning to ______________ oil with some kind of material for the engine.

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    A.substitute
    B.place
    C.replace
    D.instead
    正确答案:——C——
2.[单选题]Truth will ____________ over falsehood, right over wrong.
    A.prevail
    B.advantage
    C.win
    D.earn
    正确答案:——A——
3.[单选题]_______ useful book it is！
    A.Whatan
    B.Howa
    C.Whata
    D.What
    正确答案:——C——
4.[单选题]That was _______ matter that I had no choice but to talk it over with my parents.
    A.asuchserious    奥鹏作业答案
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    B.asoserious
    C.suchseriousa
    D.soseriousa
    正确答案:————
5.[单选题]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
    正确答案:————
6.[单选题]I've been a student there for nearly two and _______ half years．
    A.a
    B.an
    C.．the
    D.／
    正确答案:————
7.[单选题]When did you arrive in Beijing?        - __________.
    A. nobody informs me.                           
    B.I will see you later.
    C.2 hours later                                 
    D. No, I don't think I can get soon.
    正确答案:————
8.[单选题]what were you doing at nine last night?    - __________.
    A.I was watching TV at that time.     
    B. Yes, but I can't afford the time
    C.I did my homework.   
    D.I am going to leave my aunt’s home.
    正确答案:————
9.[单选题]The boys spent the whole morning _______ possible answers to the question.
    A.discuss
    B.anddiscussing
    C.discussing
    D.anddiscussed
    正确答案:————
10.[单选题]Only after a year _____________ to see the results of my experiment.
    A.Ibegan
    B.Ihadbegun
    C.haveIbegun
    D.didIbegin
    正确答案:————
11.[单选题]It is useful to be able to predict the extent ______ which a price change will affect supply and demand.
    A.from
    B.to
    C.for
    D.with
    正确答案:————
12.[单选题]She was scared to __________ death when she heard the news.
    A.as much as
    B.as well as
    C.as good as
    D.as many as
    正确答案:————
13.[单选题]—I really don’t know how to thank you enough．
—           ．
    A.Noproblem
    B.Thinknothingofit
    C.Withpleasure
    D.Gladtohearthat
    正确答案:————
14.[单选题]My brother changed his major at college several times and he never ________  any one very long.
    A.stuckto
    B.keptback
    C.letalone
    D.madeway
    正确答案:————
15.[单选题]_________ , Edison began experimenting with something which he had made himself.
    A.OnAugust12,1877
    B.InAugust12,1877
    C.At12August,1877
    D.In1877,August,12
    正确答案:————
16.[单选题]He cut the cake__ .
    A.inhalves
    B.inhalf
    C.intohalves
    D.intohalf
    正确答案:————
17.[单选题]——Did your classmate accept your invitation?     ——No, he ____ refused.
    A.as far as         
    B.as well as  
    C.as soon as         
    D.as good as
    正确答案:————
18.[单选题]_____________, we started looking for work.
    A.Havingbeenspentallthemoney
    B.Allthemoneyhavingbeenspent
    C.Wespentallthemoney
    D.Allthemoneywasspent
    正确答案:————
19.[单选题]While he was investigating ways t improve the telescope Newton made _______discovery which completely changed ____ man’s understanding of color.
    A.a,/
    B.a,the
    C./,the
    D.the,a
    正确答案:————
20.[单选题]When he applied for a _____________ in the office of the local newspaper, he was told to see the manager.
    A.location
    B.profession
    C.career
    D.position
    正确答案:————
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