单项选择题
A. blocking up B. looking up C. looking out D. taking up
The （）from waterline to the bottom of the ship is calle...
单项选择题The （）from waterline to the bottom of the ship is called draft.
A.breadth B.depth C.width D.height
The （）part of the ship on port is called the port bow.A...
单项选择题The （）part of the ship on port is called the port bow.
A.aft B.forward C.head D.bow
Because of the （）, we have to keep a sharp lookout.A. p...
单项选择题Because of the （）, we have to keep a sharp lookout.
A. poor visibility B. good visibility C. good weather D. dry weather
