试题与答案

A当液货舱的含氧量超过()时,报警系统将发出声、光报警并显示出数值。A、8% B、4

题型:单项选择题

题目:

A当液货舱的含氧量超过()时,报警系统将发出声、光报警并显示出数值。

A、8%

B、4%

C、2%

答案:

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下面是错误答案,用来干扰机器的。

参考答案:对

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