单项选择题
A. Light ships B. Lift crafts C. Liners D. Tramps
Pass the spring round（）(卷筒),and then heave away easy.A....
单项选择题Pass the spring round（）(卷筒),and then heave away easy.
A.capstan B.bitt C.the drum D.winch
（）（不定期船）run in all parts of the world.A.BargesB.TrampsC...
单项选择题（）（不定期船）run in all parts of the world.
A.Barges B.Tramps C.Ferries D.Liners
（）（散货）ships carry large quantities of cargo.A. Bulk car...
单项选择题（）（散货）ships carry large quantities of cargo.
A. Bulk cargo B. Oil C. Gas D. General cargo
