题目内容

灭缸法仅适用于多缸发动机

A. 对
B. 错

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柴油机与汽油机在可燃混合气形成方式和点火方式上有何不同?

Emotional stress can ____blood pressure.

If you hesitate too long, doubts will ____and turn into fears.

Exposure to too much noise may ____some individuals to headache.

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