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单选题
What method of extinguishing fire in a hatch is the best to minimize damages to the cargoes?（）.
A
Foam
B
CO2
C
Water
D
All of the above
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单选题What is best suited for fighting a fire in a ballast control room?（）A
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The Dangers of a Fire.B
The Cause of a Fire.C
Learn to Use a Fire Extinguisher.D
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sweep flames away with water sprayB
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