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 hose has a（）.
单项选择题 A fire has broken out on the stern of your vessel. You should maneuver your vessel so the wind（）.
单项选择题 A definite advantage of using water as a fire extinguishing agent is its characteristic of（）.
