单项选择题
A fire in a ballast pumproom can be brought under control with minimal impact on stability by（）.
A.cooling the outside bulkheads with water B.shutting all sources of air into the compartment C.closing the sea chest D.flooding the compartment with salt water
单项选择题 A fire in the galley always poses the additional threat of（）.
单项选择题 A fire is discovered in the forepeak of a vessel at sea. The wind is from ahead at 35 knots.You should（）.
单项选择题 A fire of escaping liquefied flammable gas is best extinguished by（）.
