单项选择题
The captain is responsible for the safety of the crew’s lives, the ship and the cargo. ()
A.船长要对船员的生命安全、船舶安全、货物安全负责 B.船长要对船员的生活娱乐、船舶安全、货物安全负责 C.船长要对船员的生命、船舶、货物负责 D.船长要对船员的生活用品、船舶安全、货物安全负责
单项选择题 The bosun is in charge of sailors. ()
单项选择题 The captain, the chief officer, the chief engineer and the second engineer belong to the management level.()
单项选择题 他们工作四小时,休息八小时。()