The advantage of chevrons over straight, horizontal bars is that the former ________.

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• 1On roads painted with chevrons, drivers tend to feel that ________.

  A.they should avoid speed-related hazards

  B.they are driving in the wrong lane

  C.they should slow down their speed

  D.they are approaching the speed limit

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• 2The passage mainly discusses ________.

  A.a new way of highway speed control

  B.a new pattern for painting highways

  C.a new approach to training drivers

  D.a new type of optical illusion

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• 3Which of the following best describes the author’s tone in this passage、

  A.Optimistic.

  B.Critical.

  C.B.Critical.C.Objective.

  D.Arbitrary.

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• 4We can conclude from the passage that ________.

  A.while pushing asteroids off course nuclear weapons would destroy the world

  B.asteroids racing across the night sky are likely to hit Earth in the near future

  C.the worry about asteroids can be left to future generations since it is unlikely to happen in our lifetime

  D.workable solutions still have to be found to prevent a collision of asteroids with Earth

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• 5What do people think of the suggestion of using nuclear weapons to alter the courses of asteroids、

  A.It sounds practical but it may not solve the problem.

  B.It may create more problems than it might solve.

  C.It is a waste of money because a collision of asteroids with Earth is very unlikely.

  D.Further research should be done before it is proved applicabl

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• 6The American Automobile Association Foundation for Traffic Safety plans to ________.

  A.try out the Japanese method in certain areas

  B.change the road signs across the country

  C.replace straight, horizontal bars with chevrons

  D.repeat the Japanese road patterns

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• 7What does the author say about straight, horizontal bars painted across roads、

  A.They are falling out of use in the United States.

  B.They tend to be ignored by drivers in a short period of time.

  C.They are applicable only on broad roads.

  D.They cannot be applied successfully to traffic circles.

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• 8What’s the author’s purpose in writing this passage、

  A.To show the inability of trains to compete with planes with respect to speed and convenience.

  B.To stress the influence of the automobile on America’s standard of convenience.

  C.To emphasize the function of travel agencies in market promotion.

  D.To illustrate the important role of persuasive communication in changing consumer attitudes.

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• 9It can be inferred from the passage that the drop in Amtrak ridership was due to the fact that ________.

  A.trains were not suitable for short distance passenger transportation

  B.trains were not the fastest and most convenient form of transportation

  C.trains were not as fast and convenient as they used to be

  D.trains could not compete with planes in terms of luxury and convenience

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• 10To encourage consumers to travel by train, DDB Needham emphasized ________.

  A.the freedom and convenience provided on trains

  B.the practical aspects of train travel

  C.the adventurous aspects of train trips

  D.the safety and cleanliness of train trips

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