The captain is responsible for the safety of the crew’s lives, the ship and the cargo. （）

单项选择题The bosun is in charge of sailors. （）

A.水手长管水手
B.你属于哪一级
C.我属于支持级
D.我属于水手级

单项选择题The captain, the chief officer, the chief engineer and the second engineer belong to the management level.（）

A.船长、大副、轮机长、二管轮属于管理级
B.船长、大副、轮机长、大管轮属于管理级
C.船长、大副、大管轮、二管轮属于管理级
D.船长、二副、轮机长、大管轮属于管理级

单项选择题他们工作四小时，休息八小时。（）

A. They work four hours and have four hours for rest.
B. They work eight hours and have four hours for rest.
C. They work four hours and have eight hours for rest.
D. They work eight hours and have eight hours for rest.

单项选择题驾驶台始终有驾驶员值班。（）

A. Sailors are always on watch on the bridge.
B. Deck officers are always on watch on the bridge.
C. Sailors are never on watch on the bridge.
D. Deck officers are never on watch on the bridge.

单项选择题后退一！（）

A. Full ahead!
B. Slow astern!
C. Half astern!
D. Dead astern!