单项选择题
Lifeboat launching is operated （）.
A.quarterly
B.annually
C.monthly
D.yearly
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相关考题
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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 -
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.
