A vessel engaged in（）shall not impede the passage of any other vessel navigating within anarrow channel or fairway.<br>A:mine clearance operation<br>B:towing operation<br>C:dredging or surveying or underwater operation<br>D:fishing

A vessel engaged in（）shall not impede the passage of any other vessel navigating within anarrow channel or fairway.
A:mine clearance operation
B:towing operation
C:dredging or surveying or underwater operation
D:fishing

出自：海船船员证

提示：
同一【IP】的非会员用户每天可免费获取10次答案

收藏本站【zk.995w.com】，下次访问不迷路

本站试题总数:【10252937】个 (题库试题定时更新)