阅读理解

单选题 What are researchers interested in doing as the road accidents worldwide increase to a shocking rate?

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．

【正确答案】 C

【答案解析】

单选题 According to the second paragraph，most road accidents happen__________.

A、 because drivers fall asleep
B、 because drivers make mistakes
C、 because of engine failure
D、 because of speeding

【正确答案】 B

【答案解析】

单选题 Which of the safety developments is NOT mentioned in the passage?

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 helts，pedal controls and tyres．
D、 Windscreens that can help drivers to improve their vision．

【正确答案】 D

【答案解析】

单选题 What is NOT the purpose of innovations that use satellite tracking and remote communica—tions?

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．

【正确答案】 C

【答案解析】

单选题 What is true of robotic drivers?

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．

【正确答案】 A

【答案解析】