单项选择题
A. dry cargo ship B. container ship C. liquid cargo ship D. refrigerated ship
A few ships carry（）（旅客）.A.lightshipB.passengersC.ferryD...
单项选择题A few ships carry（）（旅客）.
A.lightship B.passengers C.ferry D.cadet
Some ships have special duties, such as（）（驳船）.A. liquid...
单项选择题Some ships have special duties, such as（）（驳船）.
A. liquid cargo ships B. general cargo ships C. barges D. tugs
（）（滚装船）have doors at the bow or stern.A. TrampsB. Conta...
单项选择题（）（滚装船）have doors at the bow or stern.
A. Tramps B. Container ships C. Ro/Ro ships D. bulk carriers
