单项选择题
A.holds B.tanks C.bulkheads D.hatches
These tanks are called （）(双层底) tanks.A. ballastB. doubl...
单项选择题These tanks are called （）(双层底) tanks.
A. ballast B. double bottom C. oil D. fore deck
At the fore end of a ship is the fore （）(尖舱).A. peak ta...
单项选择题At the fore end of a ship is the fore （）(尖舱).
A. peak tank B. poop tank C. bow tank D. tank
The after part of a ship is called （）(船尾).A.headB.bowC....
单项选择题The after part of a ship is called （）(船尾).
A.head B.bow C.stern D.quarter
