单项选择题
The locker will（）as long as your ship is here.
A.Be kept sealed B.Be released from being sealed C.Be kept signed D.Be released from being signed
单项选择题 The hull is divided up into a number of watertight compartments by（）.
单项选择题 The Captain’s accommodation comprising rooms certified for his exclusive use may be（）in the measurement of vessel’s tonnage.
单项选择题 The deadweight of a bulk carrier consists of（）.
