When the ship is going to enter into the harbor _
When the ship is going to enter into the harbor, ____.
A.change from heavy fuel oil to diesel oil for main engine
B.pumping out bilge water
C.change sea chest from high level one to lower level one
D.test emergency generator
请帮忙给出正确答案和分析，谢谢！
参考解答
457***779
2024-06-14 18:01:17
正确答案：A
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