题海让大学四年没有难题
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题目详情

单选题 A vessel engaged in ______shall not impede the passage of any other vessel navigating within a narrow channel or fairway

A. mine clearance operation

B. towing operation

C. dredging or surveying or underwater operation

D. fishing

航海英语课程封面

学科:航海英语

时间:2025-08-01 14:13:54

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