Passage OneQuestions 11 to 14 are based on the passage you have just heard.

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• 1Passage TwoQuestions 15 to 17 are based on the passage you have just heard.

  A.To predict natural disasters that can cause vast destruction.

  B.To limit the destruction that natural disasters may cause.

  C.To gain financial support from the United Nations.

  D.To propose measures to hold back natural disasters.

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• 2Passage ThreeQuestions 18 to 20 are based on the passage you have just heard.

  A.By judging to what extent they can eliminate the risks.

  B.By estimating the possible loss of lives and property.

  C.By estimating the frequency of volcanic eruptions.

  D.By judging the possible risks against the likely benefits.

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• 3Farming emerged as a survival strategy because man had been obliged _______ .

  A.to give up his former way of life

  B.to leave the coastal areas

  C.to follow the ever-shifting vegetation

  D.to abandon his original settlement

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• 4Earth scientists have come to understand that climate _______ .

  A.is going trough a fundamental change

  B.has been getting warmer for l0, 000 years

  C.will eventually change from hot to cold

  D.has gone through Periodical changes

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• 5Scientists believe that human evolution _______ .

  A.has seldom been accompanied by climatic changes

  B.has exerted little influence on climatic changes

  C.has large1y been effected by climatic changes

  D.has had a major impact on climatic changes

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