单项选择题
A.persist B.persists C.to persist D.persisted
Please（）all the lines fore and aft，the vessel is just i...
单项选择题Please（）all the lines fore and aft，the vessel is just in her position of the berth now.
A.pay out B.make fast C.shorten D.hold on
Pilot Station，this is Chinese ship Jinsha（）.Over.A.call...
单项选择题Pilot Station，this is Chinese ship Jinsha（）.Over.
A.calls B.called C.calling D.call
One hour before arrival at Elbe 1 light vessel，masters ...
单项选择题One hour before arrival at Elbe 1 light vessel，masters are advised to contact the pilot boat by（）.
A.telephone B.telegraph C.telex D.VHF
