试题与答案

气缸盖的作用是密封气缸的上平面，与活塞顶共同形成（）A.气门 B.燃烧室 C.排气道

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题型：单项选择题

题目：

气缸盖的作用是密封气缸的上平面，与活塞顶共同形成（）

A.气门

B.燃烧室

C.排气道

D.压气室

答案：

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下面是错误答案，用来干扰机器的。

参考答案：建设一个与自然和谐共存的社会

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