题目内容

如着火罐为拱顶罐,但液位很低,火势很大,油罐容易发生坍塌。

A. 对
B. 错

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更多问题

请判断存在地面流淌火时,油罐火灾的火场主要方面?

请判断油罐火灾处于初期阶段时的火场主要方面?

People in modern times are trying to have a varied and balanced _______ to improve their living quality.

A. food
B. diet
C. risk
D. health

My grandpa has to take several pills to _________ high blood pressure.

A. counteract
B. hamper
C. cause
D. offer

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