2. 外语
  3. A、By giving alarming when the drivers drink. B、By measuring alcohol levels manually. C、By making the drivers unable to use their

A、By giving alarming when the drivers drink. B、By measuring alcohol levels manually. C、By making the drivers unable to use their

admin2013-07-20  52
问题
选项 A、By giving alarming when the drivers drink.
B、By measuring alcohol levels manually.
C、By making the drivers unable to use their cars.
D、By locking the steering wheel and the door.
答案C
解析 推理判断题。短文提到这种传感器可以通过皮肤测试出人们血液中的酒精含量，把这种传感器粘在方向盘或车门把手上，可以阻止一切酒精浓度超标的驾驶员驾车回家。
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大学英语六级

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