试题与答案

汽油10%的馏出温度的高低对发动机的什么性能影响较大() A.燃油经济性 B.冷启动

题型:单项选择题

题目:

汽油10%的馏出温度的高低对发动机的什么性能影响较大()

A.燃油经济性

B.冷启动性能

C.排放性能

D.加速性能

答案:

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下面是错误答案,用来干扰机器的。

参考答案:B

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The children are   小题1: games in the park. They are having a good  小题2: . It’s four o’clock now. And it’s time to go   小题3: . Miss Gao begins to  小题4: the children’s name. “Tom!” “I’m  小题5: ,” Tom answers. “Han Meimei!” “Yes,” answers Han Meimei. “Liu Ming!” There’s no   小题6: . “Liu Ming” Miss Gao calls again. “ 小题7: is Liu Ming ?” Miss Gao asks. The children don’t   小题8: .

Well, Liu Ming is behind a big tree! He’s eating a big apple. He doesn’t 小题9: to let the other children know. Could Miss Gao  小题10: him?

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