问题
单项选择题
A load line of a ship is assigned by the（）.
A.minerals management service
B.Department of energy
C.corps of engineers
D.a recognized classification socitey approved
答案
参考答案：D
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A load line of a ship is assigned by the（）.
A.minerals management service
B.Department of energy
C.corps of engineers
D.a recognized classification socitey approved
参考答案：D