单项选择题
Damage stability is the stability（）.
A.which exists when the wind speed is less than 50 knots B.before collision C.after flooding D.at the maximum load
单项选择题 Cross curves of stability show which of the following（）.
单项选择题 At all angles of inclination，the true measure of a vessel’s stability is the（）.
单项选择题 Addition of weight above the center of gravity of a vessel will ALWAYS（）.
