单项选择题
A.ladders B.heaving lines C.ropes D.thread
We have to （）one meter ahead.A.removeB.shiftC.sailD.go
单项选择题We have to （）one meter ahead.
A.remove B.shift C.sail D.go
（）the head line down to 2 meters above water.A.SendB.Pu...
单项选择题（）the head line down to 2 meters above water.
A.Send B.Put C.Let D.Heave
It is required to use the capstan to haul a line . The ...
单项选择题It is required to use the capstan to haul a line . The order given is “（）”.
A. Heave away the line B. Single up C. Let go D. Pay out
