问题
填空题
汽车行驶中驾驶员快收加速踏板时，ECU将会切断燃油喷射控制电路，停止喷油，以降低（）的排放量。
答案
参考答案：BC和CO
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汽车行驶中驾驶员快收加速踏板时，ECU将会切断燃油喷射控制电路，停止喷油，以降低（）的排放量。
参考答案：BC和CO
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| Do you often climb the mountain? What's your feeling about mountains? Let me tell you something about mountains. It was only in the eighteenth century 1 people in Europe began to 2 that mountains were beautiful. 3 that time, mountains were feared by the people 4 on the plain (平原), especially by the city people, 5 the mountains were wild and 6 places 7 one was easily 8 or killed by terrible animals. Slowly, 9 , many people who were living 10 in the towns began to grow 11 city life. They began to feel 12 looking for wild excitement, as their attention turned from the man-made town to the untouched 13 , and to places 14 dangerous and wild. So high mountains became 15 for a holiday. Then mountain-climbing started to grow 16 . To some people, there is something 17 about getting to the 18 of a high mountain: a struggle against nature is finer than a battle 19 other human beings. And after a difficult climb, what a reward it is to 20 everything within sight! | ||||
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