A sharp _________in production wouldn't have been seen but for the advanced techniques.

试卷相关题目

• 1He smiled politely ______ Mary apologized for her drunken friends

  A.as

  B.if

  C.unless

  D.though

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• 2After dinner the minister made a short _____ to the guests

  A.delivery

  B.pronunciation

  C.conversation

  D.speech

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• 3I didn't hear the telephone ringing. I _______.

  A.slept like a dog

  B.slept like a pig

  C.slept like a mouse

  D.slept like a log

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• 4Many policemen and soldiers are ______ the forest _____ the prisoner escaping from prison.

  A.searching for; searching

  B.searching; searching

  C.searching; in search of

  D.in search for; searching for

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• 5She __________ to have lunch with her friend,saying that she wasn't feeling well.

  A.declined

  B.resigned

  C.tended

  D.approved

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• 6Before Chinese Chang'e-2, the US sent up a space probe (探测器) to hit the moon to see ______.

  A.whether there was water on it

  B.whether was there water on it

  C.whether on it was there water

  D.whether was water on it

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• 7She felt very ______ when her boyfriend said she was not more beautiful than that girl.

  A.desperate

  B.disappointed

  C.hopeless

  D.deserted

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• 8When Tony came to himself, he found himself ______ to a big pole in a dark house

  A.tying

  B.tie

  C.tied

  D.to be tied

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• 9Yesterday I ______my e-mail box from 163.com and found a strange e-mail.

  A.logged on

  B.logged off

  C.got on

  D.got off

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• 10The bell rang and came in Mr. Brown, _____ a book in his hand. Then the class began.

  A.for

  B.when

  C.with

  D.while

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