Risk of collision may exist（）.<br>A:if the compass bearing of an approaching vessel does not appreciably change<br>B:even when an appreciable bearing change is evident, particularly when approaching a vessel at close range<br>C:if you observe both sidelights of a vessel ahead for an extended period of time<br>D:All of the above

Risk of collision may exist（）.
A:if the compass bearing of an approaching vessel does not appreciably change
B:even when an appreciable bearing change is evident, particularly when approaching a vessel at close range
C:if you observe both sidelights of a vessel ahead for an extended period of time
D:All of the above

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:【10250343】个 (题库试题定时更新)