单项选择题
Except in rare cases, it is impossible to extinguish a shipboard fire by （）.
A.removing the heat
B.removing the oxygen
C.removing the fuel
D.interrupting the chain reaction
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相关考题
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单项选择题
A class "C" fire is burning （）.
A.diesel oil
B.magnesium
C.dunnage
D.electrical insulation -
单项选择题
A class "C" fire would occur in （）
A.bedding
B.pipe insulation
C.paint
D.a generator -
单项选择题
A class "C" fire would most likely occur in the （）.
A.engine room bilges
B.main switchboard
C.paint locker
D.rag bin
