问题详情

If your vessel were proceeding down river (descending),a green square marker with a green reflector border on the right bank would be a().


A、mile board

B、dredging mark

C、passing daymark

D、crossing daymark

时间:2022-01-12 17:31 关键词: 号灯与号型 水路交通运输技能考试 海船船员考试

答案解析

C