If there has been a fire in a closed unventilated compartment it may be unsafe to enter because of （）. -题库考试答案搜索网

If there has been a fire in a closed unventilated compartment it may be unsafe to enter because of （）.

单选题

2022-01-03 11:06

A、unburned carbon particles
B、excess nitrogen
C、a lack of oxygen
D、excess hydroge

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正确答案

C

试题解析

标签：船舶电气与船舶安全

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