问题
单项选择题
The mean draft of a ship is the draft（）.
A.midway between the forward and aft draft marks
B.at the center of flotation
C.at the load line
D.at the center of buoyancy
答案
参考答案：A
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The mean draft of a ship is the draft（）.
A.midway between the forward and aft draft marks
B.at the center of flotation
C.at the load line
D.at the center of buoyancy
参考答案：A