16春奥鹏北航《大学英语预备级2》在线作业二标准答案

奥鹏网院作业

北航《大学英语预备级2》在线作业二

一、单选题：
1.“Where(    )my　umbrella?”“Somebody(    )it　away　by　mistake.”          (满分:4)
    A. is
    　must　have　taken
    B. is
    　must　take
    C. have　been
    　must　take
    D. is
    　takes
2.A sharp increase in military expenditure brought the cabinet a budget(    ).          (满分:4)
    A. deficit 
    B. debt 
    C. red 
    D. estimation
3.A:It's a good idea. But who's going to(    )the plan?  B: I think Tom and Greg will.          (满分:4)
    A. set aside
    B. carry out
    C. carry away
    D. get through
4.By nine o’clock, all the Olympic torch bearers had reached the top of Mount Qomolangma,(    )appeared a rare rainbow soon.          (满分:4)
    A. of which
    B. on which
    C. from which
    D. above which
5.English has become a communication(    )for people from different countries.          (满分:4)
    A. merit
    B. stream
    C. enjoyment
    D. medium
6.A good teacher always tries to(    )students to ask question.          (满分:4)
    A. encourage
    B. obey
    C. recall
    D. spread
7.(    )are kept on the farm for their meat or milk.          (满分:4)
    A. 200 head cattle
    B. 200 head of cattle
    C. 200 head cattles
    D. 200 heads of cattle
8.This year’s weather isn’t as it was last year, (    )?          (满分:4)
    A. wasn’t it
    B. was it
    C. isn’t it
    D. is it
9.During the graduation(    ), the president gave a wonderful opening speech.          (满分:4)
    A. evolution
    B. sign
    C. individual
    D. ceremony
10.He asked me how long(    ) going to stay in the hotel.          (满分:4)
    A. was
    B. I was
    C. time I was
    D. time was I
11.A: Julia said she sent you a birthday card yesterday. Have you got it?  B:Oh, really ! I haven' t(    )my mailbox yet.          (满分:4)
    A. examined
    B. charged
    C. tested
    D. checked
12.Before he left the White House, the President made a(    )speech.          (满分:4)
    A. quarrel
    B. symbol
    C. automobile
    D. farewell
13.Chocolate and ice-cream have different(    ).          (满分:4)
    A. favour
    B. favourites
    C. fever
    D. flavours
14.During the eight years war, many people(    )their blood for their country.          (满分:4)
    A. shed
    B. tempted
    C. reserved
    D. devoted
15.A:do you have to leave now?  B:Sorry, but I really(    ).          (满分:4)
    A. can’t
    B. have
    C. must
    D. should
16.A:I’m thinking of the test tomorrow. I’m afraid I can’t pass this time. B:(    )! I’m sure you’ll make it.          (满分:4)
    A. Go ahead
    B. Good luck
    C. Cheers
    D. Cheer up
17.Even though he has lived in China for many years, Mark still can not(    )himself to the Chinese customs.          (满分:4)
    A. adopt
    B. adjust
    C. adapt
    D. accept
18.Her dog ran out of the yard(    )the old lady opened the gate.          (满分:4)
    A. moment
    B. a moment
    C. the moment
    D. that moment
19.Tourist：How much is that ring，please？ Vendor：Only ＄200，sir． Tourist：(    ). How about ＄100？ Vendor：I can let you have it for ＄180．          (满分:4)
    A. All right．I’ll take it.
    B. That’s very expensive．
    C. How splendid it is！
    D. I’d like very much to have it ．
20.As a commander, you should not(    )the soldiers to unnecessary danger.          (满分:4)
    A. express
    B. explode
    C. exploit
    D. expose
21.Before you mail this letter, you should check again whether you have(    )it or not.          (满分:4)
    A. sunk
    B. sighed
    C. sought
    D. sealed
22.Before you begin writing your paper, please write(    )first. Then we can have a better idea about what you are going to talk about.          (满分:4)
    A. an origin
    B. a detail
    C. detail
    D. an outline
23.Yao Ming is very good. He was taller than(    ) in his grade that year.          (满分:4)
    A. any one
    B. the one
    C. other students
    D. any one else
24.After talking for nearly ten hours, he(    )to the government’s pressure at last.          (满分:4)
    A. expressed
    B. yielded
    C. decreased
    D. approved
25.Even though he knew that I should study, he still(    )me to go to the movies.          (满分:4)
    A. recognized
    B. extended
    C. persuaded
    D. unexpected