We can conclude from the passage that ________.

试卷相关题目

• 1What 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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• 2What do scientists say about the collision of an asteroid with Earth、

  A.It is very unlikely but the danger exists.

  B.Such a collision might occur once every 25 years.

  C.Collisions of smaller asteroids with Earth occur more often than expecte

  D.D.It’s still too early to say whether such a collision might occur.

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• 3What does the passage say about asteroids and meteoroids、

  A.They are heavenly bodies different in composition.

  B.They are heavenly bodies similar in nature.

  C.There are more asteroids than meteoroids.

  D.Asteroids are more mysterious than meteoroids.

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

  A.The threat of poisonous desert animals and plants.

  B.The exhaustion of energy resources.

  C.The destruction of oil wells.

  D.The spread of the black powder from the fires.

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

  A.His friend gave him the wrong key.

  B.He didn’t know where the back door was.

  C.He couldn’t find the key to his mailbox.

  D.It was too dark to put the key in the lock.

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• 6Which 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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• 7The 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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• 8On 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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• 9The advantage of chevrons over straight, horizontal bars is that the former ________.

  A.can keep drivers awake

  B.can cut road accidents in half

  C.will have a longer effect on drivers

  D.will look more attractive

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• 10The 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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