单项选择题
A.the provision to be provided when the vessel sails in fresh water area
B.the fresh water to be carried by a vessel
C.the allowance of fresh water for each crew member when in distress at sea
D.the amount of free board decreased when sailing in fresh water area
单项选择题 A vertical shift of weight to a position above the vessel’s center of gravity will（）.
单项选择题 Although KG for a vessel in lightweight is relatively high，the vessel is stiff because（）.
单项选择题 In the absence of external forces，adding weight on one side of a floating vessel causes the vessel to（）.