2. 外语
  3. What emitted from the exhaust pipe of the GM minivan the author drove is so clean that it is drinkable. The Hy-Wire, a hydrogen

What emitted from the exhaust pipe of the GM minivan the author drove is so clean that it is drinkable. The Hy-Wire, a hydrogen

admin2009-04-23  25
问题 What emitted from the exhaust pipe of the GM minivan the author drove is so clean that it is drinkable.
The Hy-Wire, a hydrogen fueled car produced by GM, is controlled through ______.
选项
答案wires
解析 由题干关键词Hy-Wire定位到第二个小标题下第五段第二句。GM生产了一种叫做Hy-Wire的氢燃料汽车这种车没有内置发动机，没有仪器板(instrument panel)，没有刹车闸和加速踏板，这种车是通过电线来控制的。
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大学英语六级

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