正确答案: A

A．水线面

题目：船舶重力作用线垂直于船舶（）。

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学习资料的答案和解析：

[单选题]A load line is assigned to a ship to insure adequate stability and（）.

structural strength

[单选题]The total weight of cargo，fuel，water，stores，passengers and crew，and their effects，that a ship can carry，is the（）.

deadweight

[单选题]The waterplane area is described as the intersection of the surface of the water in which a vessel floats and the（）.

hull