When he was alive, the old scientist used to say that knowledge ＿＿from practice and he gained his experience by doing a lot of practical work.

试卷相关题目

• 1—Do you know our town at all? —No, this is the first time I __________ here.

  A.was

  B.have been

  C.came

  D.am coming

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• 2Since then I _______ a member of the family and never _______from them.

  A.have be come; will I separate

  B.have be come; I will separate

  C.have been; will be separated

  D.have been; I was separated

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• 3--- Did he notice you enter the room? 　--- I don't think so. He ______ to the radio with his eyes shut.

  A.listened

  B.was listening

  C.has listened

  D.had listened

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• 4US president George Bush ____ the war in Iraq on March 20,2003. But internationally, the US war in Iraq _____ as one country misusing its power over a weaker nation.

  A.started, has been criticized

  B.has started, had been criticized

  C.started, has criticized

  D.had started, was criticized

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• 5British adventurer and swimmer Lewis Gordon Pugh became the first person to swim in the icy waters of North Pole，to raise awareness of how global warming ______ the polar ice cap.

  A.had affected

  B.is affecting

  C.affected

  D.will affect

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• 6What do you suppose _____ him think so?

  A.to make

  B.making

  C.to have made

  D.made

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• 7— Is Tom still smoking? — No. By next Saturday he ＿＿ for a whole month without smoking a single cigarette.

  A.will go

  B.will have gone

  C.will have been

  D.has been going

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• 8Look at this! I＿＿some magazines and＿＿this letter.

  A.was looking through； found

  B.am looking through； find

  C.looked through； had found

  D.had looked through； finding

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• 9A British man who ____ to play practical jokes ____ his own humorous art work in four major New York museums over the last two weeks.

  A.liked; has secretly hung

  B.likes; has secretly hung

  C.had liked; secretly hung

  D.has liked; secretly hung

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• 10—Have you ____ been to our town before? —No, it's the first time I ___ here.

  A.even, come

  B.even, have come

  C.ever, come

  D.ever, have come

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