相关考题
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单项选择题
（）cargo is unloaded by large grain elevators.
A.General
B.Liquid
C.Drybulk
D.Wet -
单项选择题
Rice is usually in （）.
A.drums
B.cases
C.bags
D.tanks -
单项选择题
Containers are stowed both （）deck.
A. on top of
B. on and along
C. above and below
D. below
