The alarm signal for engine room catching fire is

职业技能鉴定 已帮助: 时间:2024-06-14 17:00:32

The alarm signal for engine room catching fire is a blast of random bell followed by____.
A.two knocks
B.three Blocks
C.four knocks
D.five knocks
请帮忙给出正确答案和分析,谢谢!

难度:⭐⭐⭐

题库:职业技能鉴定,海船船员,大管轮

标签:正确答案,请帮忙,fire

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