Many gases ______ in the atmosphere actually ______ heat energy that escapes from the Earth's surface back to the earth.

试卷相关题目

• 1I wanted _______ you for your last letter.

  A.thanking

  B.to thank

  C.thank to

  D.being thank

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• 2I'm going to do all I can ________the bad impression you have.

  A.to remove

  B.remove

  C.to leave

  D.leave

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• 3Five people were reported ________ in the accident.

  A.to be killed　　

  B.to kill

  C.killed　　　　

  D.to have been killed

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• 4Rose found her toy bear _______ under the chair.

  A.hiding

  B.to hide

  C.having hidden

  D.hidden

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• 5The element radium, ______ in the chemistry lab, gave off a blue light.

  A.discovering

  B.to be discovered

  C.to discover

  D.discovered

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• 6＿＿＿all my letters, I had a drink and went out.

  A.Finished

  B.Having finished

  C.Finishing

  D.To finish

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• 7_____ to ten years in prison, the man lost all hope.

  A.Be sentenced

  B.Sentencing

  C.To sentence

  D.Having been sentenced.

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• 8We're looking forward __________ the photo exhibition.

  A.to visiting

  B.to visit

  C.to having visited

  D.visiting

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• 9________ with so much trouble，we failed to complete the task on time.

  A.Faced

  B.Face

  C.Facing

  D.To fac

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• 10He hurried to the station,＿＿＿the 9：30 train had already left.

  A.to find

  B.found

  C.only to find

  D.only finding

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