单项选择题
A.starboard B.both C.each D.port
I’m having （）around the ship.A. fire watchB. fire patro...
单项选择题I’m having （）around the ship.
A. fire watch B. fire patrol C. fire protection D. fire alarm
Who maintains the fire-fighting and life-saving apparat...
单项选择题Who maintains the fire-fighting and life-saving apparatus?（）
A. The second officer. B. The chief officer. C. The third officer. D. Bosun.
We should take （）to keep the chemicals away from fire.A...
单项选择题We should take （）to keep the chemicals away from fire.
A. great care B. some measures C. fresh water D. fresh air
