单项选择题
Initial stability refers to stability（）.
A.at small angles of inclination B.when loaded with minimum deck load C.when at transit draft D.when GZ is zero
单项选择题 Initial stability of a vessel may be improved by（）.
单项选择题 In astern towing，a tow span，also called the tow bar or towing arch，is used to（）.
单项选择题 If the cause of a sudden severe list is negative initial stability，counterflooding into empty tanks may（）.
