2. 外语
  3. A new alcohol detection system could be introduced in cars by 2020, preventing intoxicated(喝醉的)drivers from starting their cars.

A new alcohol detection system could be introduced in cars by 2020, preventing intoxicated(喝醉的)drivers from starting their cars.

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问题     A new alcohol detection system could be introduced in cars by 2020, preventing intoxicated(喝醉的)drivers from starting their cars. The National Highway Traffic Safety Administration showcased their first prototype of the Driver Alcohol Detection System for Safety, known as "DADSS" at Mothers Against Drunk Driving’s 2015【C1】______conference in Washington.
    The system prevents drivers from driving if they have【C2】______over the recommended level of alcohol to drive safely by analyzing a driver’s blood alcohol content(BAC)in two ways, with results【C3】______less than a second to come through. A breathalyzer, which is placed on both sides of the steering wheel, will take a sample of the driver’s【C4】______breath, analyzing its alcohol content and the driver’s blood alcohol levels will also be【C5】______by shining an infrared(红外线的)light onto their fingertip when it’s placed on the car’s ignition button. If the system detects that the driver is over the limit, the car shuts down, preventing the driver starting the car.
    Speaking at the conference, NHTSA administrator Mark Rosekind said: "DADSS has enormous potential to prevent drunk driving in specific【C6】______such as teen drivers and commercial fleets, and making it an option【C7】______to vehicle owners. It would provide a powerful new tool in the battle against drunk driving deaths."
    There are however some【C8】______The DADSS system will not be compulsory in all cars and will also cost drivers around $ 400 to install in their cars. The system has also been met with some【C9】______. Managing director of The American Beverage Institute, Sarah Longwell, told The Detroit News that DADSS "will【C10】______stop many responsible social drinkers who have a glass of wine with dinner from starting their cars."
    A)available F)exhaled K)populations
    B)captured G)expense L)regular
    C)consumed H)limitations M)responsibly
    D)criticism I)measured N)simply
    E)detecting J)national O)taking
【C3】
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答案O
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