单项选择题
For small angles of inclination，if the KG were equal to the KM，then the vessel would have（）.
A.positive stability B.negative stability C.neutral stability D.maximum stability
单项选择题 For a given displacement，the righting arm has its maximum value when（）.
单项选择题 Buoyancy is a measure of the ship’s（）.
单项选择题 A vessel with a large GM will（）.
