单项选择题
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
In the ()weather, we have to open the navigational ligh...
单项选择题In the ()weather, we have to open the navigational light.
A.frog B.foggy C.forest D.fox