题海让大学四年没有难题
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单选题 If you must pump bilges while a vessel is in port, you should pump only _____

A. on the outgoing tide

B. during the hours of darkness

C. if discharge is led to a shore tank or barge

D. as much as is necessary

9003 Nautical English课程封面

学科:9003 Nautical English

时间:2023-06-12 12:07:43

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