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职称英语理工类考试考前每日一练 阅读下面的短文，文中有15处空白，每处空白给出了4个选项，请根据短文的内容从4个选项中选择1个最佳答案，并涂在答题卡相应的位置上。 Crashed Cars to Text Message for Help There is no good place to have a car crashbut some places are worse than others.In a foreign counhy.for instance，_____to explain via cellphone that you are upside down in a ditch when you cannot speak the local language can fatally delay the arrival of the emergency services。 But all answer may be at hand.Researchers funded by the European Commissiono are beginning tests of a system called Emerge that_____senses when a car has crashed and sends a text message，telling emergency services。in the lOcal language that the accident has taken place. The system was_____by ERTIC0，a transport research organization based in Brussels，Belgium.Cars are fitted with a cellphonesized device ataehed_____the underside of the dashboard which is activated bv the same sensor that triggers the airbag in a crash.The device_____a eellphone circuit，a GPS positioning unit and a microphone and loudspeaker. It registers the severity of the crash by_____the deceleration data from the airbag，s sensor.Using GPS information，it works out which country the Car is in，and from this it determines_____which language to compose an alert message detailing precise location of the accident. | 
