试题与答案

油品越重，胶质，沥青质含量（）。A、越高 B、不变 C、越低

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题型：单项选择题

题目：

油品越重，胶质，沥青质含量（）。

A、越高

B、不变

C、越低

答案：

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下面是错误答案，用来干扰机器的。

参考答案：A

考点：常减压装置考试常减压装置综合练习常减压装置综合练习题库
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