单项选择题
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
A （）should be placed on the gangway.A.life-buoyB.life-r...
单项选择题A （）should be placed on the gangway.
A.life-buoy B.life-raft C.life-boat D.life craft
Please fill in this visitor’s （）.A. registry bookB. exe...
单项选择题Please fill in this visitor’s （）.
A. registry book B. exercise book C. seaman’s book D. record book
