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第四篇

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发布时间： 2016-08-25

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1共用题干单选题 3分

Whatareresearchersinterestedindoingastheroadaccide

  • A. They are developing faster electric vehicles.
  • B. They are analyzing road deaths occurring worldwide every year.
  • C. They focus their research on safety and new fuels.
  • D. They are designing fully automatic cars.
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正确答案： -

本题解析： 暂无解析

2共用题干单选题 3分

Accordingtothesecondparagraphmostroadaccidentshapp

  • A. because drivers fall asleep.
  • B. because drivers make mistakes.
  • C. because of engine failure.
  • D. because of speeding.
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正确答案： -

本题解析： 暂无解析

3共用题干单选题 3分

WhichofthesafetydevelopmentsisNOTmentionedinthepas

  • A. Radars that can help drivers to see obstacles in fog.
  • B. Devices that can help drivers to see through big vehicles.
  • C. Improvements in seat belts, pedal controls and tyres.
  • D. Windscreens that can help drivers to improve their vision.
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正确答案： -

本题解析： 暂无解析

4共用题干单选题 3分

WhatisNOTthepurposeofinnovationsthatusesatellitetr

  • A. To prevent car thieves from getting into your car
  • B. To call for help when one’s car crashes.
  • C. To call for help when the car gets jammed in the traffic.
  • D. To track the car down when it is being stolen.
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正确答案： -

本题解析： 暂无解析

5共用题干单选题 3分

Whatistrueofroboticdrivers?

  • A. It will take some time before robotic drivers can be put to practical use.
  • B. Robotic drivers are not allowed to drive on busy roads.
  • C. Robotic drivers can never replace human drivers.
  • D. Robotic drivers are too expensive to use.
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正确答案： -

本题解析： 暂无解析

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