According to Princeton professor Richard Gott, by setting up a self-sufficient colony on Mars, Humans_____.

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• 1Priceton professor Freeman Dyson thinks that____.

  A.scientists will find alien life similar to ours

  B.humans will be able to settle on Mars

  C.alien life will likely be discovered

  D.life will start to evolve on Mars

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• 2According to professor Richard Miller of the University of Michigan, people will____.

  A.life for as long as they wish

  B.be relieved from all sufferings

  C.live to 100 and more with vitality

  D.be able to live longer than whales

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• 3Professor Bruce Lahn of the University of Chicago predicts that____.

  A.humans won’t have to donate organs for transplantation

  B.more people will donate their organs for transplantation

  C.animal organs could be transplanted into human bodies

  D.organ transplantation won’t be as scary as it is today

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• 4According to Harvard professor Steven Pinker, predictions about the future_____.

  A.may invite trouble

  B.may not come true

  C.will fool the public

  D.do more harm than good

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• 5What is john lngham’s report about、

  A.A solution to the global energy crisis

  B.Extraordinary advances in technology.

  C.The latest developments of medical science

  D.Scientists’ vision of the world in half a century

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• 6Ellen Heber-Katz, professor at the Wistar Institute in Philadelphia, predicts that_____.

  A.human organs can be manufactured like appliances

  B.people will be as strong and dynamic as supermen

  C.human nerves can be replaced by optic fibers

  D.lost fingers and limbs will be able to regrow

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• 7Questions 19 to 22 are based on the conversation you have just heard.

  A.Enormous size of its stores.

  B.Numerous varieties of food.

  C.Its appealing surroundings.

  D.Its rich and colorful history.

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• 8Section BDirections: In this section, you will hear 3 short passages. At the end of each passage, you will hear some question. Both the passage and the question will be spoken only once.. After you hear a question, you must choose the best answer from the four choices marked A), B), C) and D). Then mark the corresponding letter on Answer Sheet 2 with a single line through the centre.注意：此部分试题请在答题卡2上作答。                                         Passage OneQuestions 26 to 29 are based on the passage you have just heard.

  A.They are motorcycles designated for water sports.

  B.They are speedy boats restricted in narrow waterways.

  C.They are becoming an efficient form of water transportation.

  D.They are getting more popular as a means or water recreation.

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• 9                                    Passage TwoQuestions 30 to 32 are based on the passage you have just heard.

  A.They are stable.

  B.They are close.

  C.They are straine

  D.D.They are changing.

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• 10                                    Passage ThreeQuestions 33 to 35 are based on the passage you have just heard.

  A.It may produce an increasing number of idle youngsters.

  B.It may affect the quality of higher education in America.

  C.It may cause many schools to go out of operation.

  D.It may lead to a lack of properly educated workers.

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