A. in the end B. upside down C. down side D. on top
单项选择题A fire extinguisher is used for ()fires.
A. stopping B. putting out C. putting D. finishing
单项选择题Who is in charge of oil spilling ? ()
A. Second officer. B. Third officer. C. Captain. D. Bosun.
单项选择题Lifeboat launching is operated ().
A.quarterly B.annually C.monthly D.yearly
单项选择题NO.2 lifeboat is located on ()side.
A.starboard B.both C.each D.port
单项选择题I’m having ()around the ship.
A. fire watch B. fire patrol C. fire protection D. fire alarm