相关考题
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单项选择题
We usually choose cargo-handling equipment according to（）.
A.the ship type
B.the port's organization
C.the cargo's nature
D.the dockers’ ability -
单项选择题
We have two kinds of cargo on board，but（）is dangerous.
A.either
B.neither
C.none
D.no -
单项选择题
Vessels transiting the canal must have their accommodation ladders and cargo booms（）.
A.removed
B.rigged in
C.readjusted
D.tested
