相关考题
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单项选择题
That is a ()(救助船).
A.dredger
B.LASH
C.salvage vessel
D.barge -
单项选择题
It is not a ()(挖泥船 ).
A.barge
B.tug
C.dredger
D.LNG carrier -
单项选择题
The tug can tow and push()(超级油轮 )into position.
A.barge
B.ULCC
C.dredger
D.LNG carrier
