A.Bow B.Stern C.Tail D.After
单项选择题We need an experienced()(一水).
A.AB B.seaman C.OS D.agent
单项选择题Ring the forecastle()(钟).
A.bell B.clock C.hammer D.spanner
单项选择题Modern ships are navigated by()(卫星).
A.moon B.satellite C.sextant D.radar
单项选择题Their task is to()(驾驶) the ship safely.
A.navigate B.operate C.takeover D.drive
单项选择题Keep the vessel to the ()(中间)of the channel.
A.port B.middle C.head D.front