A ship is said to be ‘stiff’ when_____________.(1.0)
A.she has a comparatively large GM B.she has a comparatively small GM C.she has a negative GM D.she has a positive GM正确答案A
A ship is said to be ‘stiff’ when_____________.(1.0)
A.she has a comparatively large GM B.she has a comparatively small GM C.she has a negative GM D.she has a positive GM正确答案A
