Scientists think they have _____ in their attempt to find the causes of some major diseases.

试卷相关题目

• 1There was a large box behind the door and Peter couldn't _____ falling over it in the darkness.

  A.help

  B.resist

  C.avoid

  D.prevent

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• 2The doctor telephoned to say that he couldn't ____ the meeting because he had to ___________ a patient.

  A.came to; attend to

  B.attend; attend

  C.join; treat

  D.attend on; look after

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• 3He did all he could _____ .  

  A.help me out

  B.to help out me

  C.help me out of

  D.to help me out

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• 4He ________　the apple but couldn't ________ it.

  A.reached;reached

  B.reached for;reached for

  C.reached for;reached

  D.reached;reached for

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• 5I feel it is your husband who _____ for the spoiled child.

  A.is to blame 　

  B.is going to blame

  C.is to be blamed

  D.should blame

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• 6-What do you do yesterday afternoon? -I went to the bookstore，______ some books and visited my uncle.

  A.to buy

  B.bought

  C.Buy

  D.buying

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• 7The young man _____ a lot of money _____ me.  

  A.robbed；from

  B.robbed；of

  C.stole；of

  D.stole；from

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• 8The students ______ on the professor's lecture now and then.

  A.took note

  B.took notes

  C.took notice

  D.took action

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• 9Tom was a black slave and he at last ______ the cotton farm to join the North Army.

  A.left

  B.escaped

  C.ran away

  D.fled

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• 10The picture on the wall looks better ______ .

  A.in a distance

  B.in the distance

  C.at a distance

  D.at the distance

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