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单选题
Fighting a fire in the galley poses the additional threat of（）.
A
contaminating food with extinguishing agent
B
spreading through the engineering space
C
loss of stability
D
a grease fire in the ventilation system
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单选题A fire in the galley always poses the additional threat of（）.A
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单选题The FIRST course of action in fighting a fire in a cargo or fuel oil tank is to （）.A
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单选题When fighting a fire with a portable dry chemical fire extinguisher，the stream should be directed（）.A
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