What should all countries do to help solve the problem of global warming、

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• 1According to the author, it is impossible at present to cut 60% of carbon dioxide emissions globally because ______.

  A.some people are irresponsible

  B.it would cause a collapse of the world economy

  C.it is only a goal to be reached in the future

  D.some people are lacking in imagination

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• 2In the passage the author implies that ______.

  A.the world has recently become aware of the threat of global warming

  B.the problem of global warming has largely been solved

  C.it is always difficult to work out international agreements to cut down emissions harmful to the ozone layer

  D.it is no longer easy to reach international agreements relating to the environment

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• 3The reason why it is difficult to get rid of the threat of global warming is that ______.

  A.not all the countries are willing to make deep cuts in emissions

  B.many people welcome the global-warming effect of a warmer summer

  C.the leaders of many countries are not fully aware of the gravity of the problem

  D.world technology is not able to solve the problem

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• 4The main purpose of this passage is to ______.

  A.analyze the problem of global warming

  B.argue against making deep cuts in emissions

  C.convince people that global warming is a real threat

  D.criticize some countries for refusing to cut down emissions harmful to the ozone layer

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• 5It can be inferred from the passage that ______.

  A.the 1992 Los Angeles riots lasted a whole week

  B.Rodney King seemed very angry when he appeared on television on Friday

  C.media coverage of events as they occur can have either good or bad results

  D.most people who had seen the video of the Rodney King beating agree with the verdict of the jury

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• 6According to the passage, the current emergency in Mexico City refers to ______.

  A.serious air pollution

  B.economic crisis

  C.unemployment

  D.natural disaster

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• 7Which of the following statements is NOT TRUE according to the passage、

  A.Kids are in greater danger than grown-ups in Mexico City.

  B.The author is not a native Mexican.

  C.The author’s husband is a pediatrician.

  D.The Mexican history and culture appeal to the author.

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• 8The word “hawk” (Paragraph 3) most probably means ______.

  A.sell

  B.transport

  C.place

  D.deliver

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• 9The Mexican government takes half measures to solve the pollution problem because ______.

  A.Mexican economy depends very much on cars and factories

  B.it is not wise enough to come up with effective measures

  C.Mexicans are able to adapt themselves to the current emergency

  D.Mexicans enjoy playing dangerous games with their health

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• 10The purpose of the passage is to ______.

  A.describe the harmful air pollution

  B.explain the way to prevent air pollution

  C.show the worries about the air pollution

  D.recommend a method to avoid air pollution

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