Which of the following safety developments is NOT mentioned in the passage、

试卷相关题目

• 1According to the second paragraph,most road accidents happen due to

  A.heavy traffic.

  B.human mistakes.

  C.B.human mistakes.C.engine failure.

  D.bad weather.

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• 2To reduce car crash rate,many scientists are working hard to

  A.design fully automatic cars.

  B.develop faster electric vehicles.

  C.analyze road deaths occurring worldwide each year.

  D.improve the safety of cars and develop new fuels.

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• 3The Hubble Space Telescope helps scientists to understand the nature of the universe.

  A.Right

  B.Wrong

  C.Not mentioned

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• 4The nearest black holes are hundreds of light years away from us.

  A.Right

  B.Wrong

  C.Not mentioned

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• 5The sun is the heaviest star in the universe.

  A.Right

  B.Wrong

  C.Not mentioned

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• 6Satellite tracking and remote communication systems cna be used to

  A.reduce oil consumption.

  B.remove the obstacles on the road.

  C.call for help when one’s car crashes.

  D.help drivers get out of a traffic jam.

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• 7Which of the following statements is true of robotic drivers、

  A.It will take some time before robotic drivers are available.

  B.Robotic drivers are not allowed to driveon busy roads.

  C.Robotic drivers can never replace human drivers.

  D.Robotic drivers are too expensive to us

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• 8Where is the napkin normally placed during the meal、

  A.On your chair.

  B.On the table.

  C.On your lap.

  D.On your plat

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• 9The napkin is used only for

  A.your forehead.

  B.your mouth.

  C.your nose.

  D.B.your mouth.C.your nos

  E.D.your face.

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• 10Which utensil is used first、

  A.The knife.

  B.The fork.

  C.The spoon.

  D.The one farthest from the plat

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