单项选择题
Is this a （）(淡水) tank?
A. bilge water
B. ballast water
C. fresh water
D. sea water
点击查看答案&解析
相关考题
-
单项选择题
That is the （）(污水井).
A. bilge well
B. ballast water
C. fresh water
D. sea water -
单项选择题
It is a （）(压载水) tank.
A. bilge water
B. ballast water
C. fresh water
D. sea water -
单项选择题
From the waterline to the ship’s（）(底部) is called draft.
A.top
B.bridge
C.bottom
D.middle
