单项选择题
A. pine B. hose C. oil pump D. crane
（）（重）cargo might break fragile cargo.A.ContainerB.Dange...
单项选择题（）（重）cargo might break fragile cargo.
A.Container B.Dangerous C.Heavy D.Light
General cargo is loaded by（）（克令吊）.A.shipsB.derricksC.cr...
单项选择题General cargo is loaded by（）（克令吊）.
A.ships B.derricks C.cranes D.winch
The（）(精致货) must be handled with care.A. bagged cargoB. ...
单项选择题The（）(精致货) must be handled with care.
A. bagged cargo B. delicate cargo C. cased cargo D. non-packed cargo
