单项选择题
In practice，it is usual for the ship to be loaded（）to improve the vessel’s movement through the water.
A.a little deeper aft B.a little deeper forward C.at the same draught between fore and aft D.a balance between two sides
单项选择题 If the cause of severe list or trim is off-center ballast，counterflooding into empty tanks will（）.
单项选择题 If the buoyant force on a ship’s hull is equal to the displacement tonnage，the ship will（）.
单项选择题 For an upright vessel，draft is the vertical distance between the keel and the（）.
