单项选择题
A.adjusted B.adjusting C.adjustment D.adjust
Pay more attention to the rising and falling of （）.A.ti...
单项选择题Pay more attention to the rising and falling of （）.
A.tide B.water C.sea D.wave
Please tell the duty AB to lower the （）.A.winchB.radarC...
单项选择题Please tell the duty AB to lower the （）.
A.winch B.radar C.gangway D.pilot ladder
When a ship is in port, （）must keep a gangway watch.A.o...
单项选择题When a ship is in port, （）must keep a gangway watch.
A.officers B.crew members C.sailors D.bosun
