单项选择题
The height of the metacenter above the keel will vary depending on the（）.
A.draft and beam of the ship B.displacement and deadweight of the ship C.buoyancy and trim of the ship D.tonnage and deadweight of the ship
单项选择题 Forces within a vessel have caused a difference between the starboard and port drafts. This difference is called（）.
单项选择题 For a ship with longitudinal inclination，an increase in GML causes（）.
单项选择题 The geometric center of the waterplane area is called the（）.
