题海让大学四年没有难题
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题目详情

单选题 During the watch the course steered, _______shall be checked at sufficiently frequent intervals, using any available navigational aids necessary, to ensure that the ship follows the planned course

A. sea state

B. wind and current

C. charts and publications

D. position and speed

学科:航海英语

时间:2026-05-27 03:17:14

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