单项选择题
A.holds B.tanks C.tankers D.poops
（）run in all parts of the world.A.BargesB.TrampsC.Ferri...
单项选择题（）run in all parts of the world.
A.Barges B.Tramps C.Ferries D.Liners
Many types of general cargo are carried in（）.A. large b...
单项选择题Many types of general cargo are carried in（）.
A. large bags B. big drums C. containers D. tanks
There are（） passenger ships today than thirty years ago...
单项选择题There are（） passenger ships today than thirty years ago.
A.few B.a few C.fewer D.less
