Some industrialized countries are unwilling to spend money in reducing pollution.

试卷相关题目

• 1The people of the coral island nations are unable to do anything substantial about the problem of global warming.

  A.Right

  B.Wrong

  C.Not mentioned

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• 2The coral island nations of the Pacific have a long history of civilization.

  A.Right

  B.Wrong

  C.Not mentioned

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• 3Scientists are not sure how serious the effects of global warming will be.

  A.Right

  B.Wrong

  C.Not mentioned

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• 4The heat released by burning oil and coal is the direct cause of global warming.

  A.Right

  B.Wrong

  C.Not mentioned

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• 5High tides used to attack Kiribati when there was strong wind or heavy rain.

  A.Right

  B.Wrong

  C.Not mentioned

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• 6Eta Carinae is now engaging in

  A.some very common behaviour

  B.some very dull behaviour

  C.some very frightening behaviour.

  D.some very strange behaviour

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• 7The word “period” in Paragraph 3 means the length of time

  A.over which star vary in brightness

  B.for which Eta carinae’s brightening lasts.

  C.Eta carinae takes to become a supernova.

  D.it takes the laser from Eta carinae to travel to the earth.

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• 8Eta Carinae is hard to observe because

  A.it is too far away.

  B.there is too much dust and gas around it.

  C.the binoculars are not powerful enough.

  D.it does not send out infrared light.

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• 9Astronomers are particularly interested in Eta Carinae because

  A.it is in its final stage.

  B.it is a supernova.

  C.it exploded in 1987.

  D.it is brighter than the sun.

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• 10Which of the following statements about Eta Carinae is NOT true、

  A.It will end up as a supernova.

  B.It can be seen only through binoculars.

  C.It is the only star that sends out an ultraviolet laser.

  D.Its ultraviolet laser is brighter than that of the Sun.

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