单项选择题
At all angles of inclination，the true measure of a vessel’s stability is the（）.
A.metacentric height B.displacement C.righting moment D.inclining moment
单项选择题 Addition of weight above the center of gravity of a vessel will ALWAYS（）.
单项选择题 Aboard damaged vessels，the MOST important consideration is preserving（）.
单项选择题 A vessel has a strong wind on the port beam. This has the same affect on stability as（）.
