_____ computer has been proved to be _____ important aid in classroom teaching.

试卷相关题目

• 1—What's the matter? —She caught________bad cold and had to stay in _______ bed.

  A.the; the

  B.a; the

  C.a; a

  D.a; 不填

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• 2Studying in China was quite_____ experience to Mary, _____ that she would never forget.

  A.an, one

  B.an, it

  C./, it

  D.an, /

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• 3—Do you think the information from the Internet is________help when you look for a new job? —Well, it all depends. Anyway, it gives me more of____chance to try.

  A.the; the

  B.a; a

  C.a; the

  D.the; a

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• 4A subway is an effective way to solve traffic problems in_____big city. It has evident advantages, such as ____ speed and convenience.

  A.the; the

  B.a; the

  C.a; /

  D.the; a

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• 5Tom, Jack and Rose were named as assistant professors. Believe it or not, ______ three of them were of ______ age.

  A.不填; an

  B.不填; the

  C.the; an

  D.the; the

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• 6His suggestion is that ______ action be taken to improve ______ situation．

  A./; the

  B.an; the

  C.I; a．

  D.the;a

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• 7I earn 10 dollars _____ hour as _____ supermarket cashier on Sundays.

  A.a, an

  B.the, a

  C.an, a

  D.an, the

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• 8—I find it very difficult to read _________ novel you lent me last week.  —Yes. It's necessary to have __________ good knowledge of history.  

  A.the；不填

  B.a；不填

  C.the;a

  D.a;a

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• 9I had only ______ slight temperature, but my mother regarded the illness as serious enough for ______ hospital treatment．

  A.the; a

  B.a; the

  C./; a

  D.a; /

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• 10It is believed that ______ European chemist called Felix Hoffmann first produced ASA which completely changed ______ man's understanding of aspirin.

  A.an; a

  B.the; a

  C.a; /

  D.an; /

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