When you doubt the existence of risk of collision,（）.<br>A:such risk shall be deemed to exist<br>B:such risk shall not be deemed to exist<br>C:you needn't take any action to avoid collision with any vessel<br>D:you should accelerate your speed ahead

When you doubt the existence of risk of collision,（）.
A:such risk shall be deemed to exist
B:such risk shall not be deemed to exist
C:you needn't take any action to avoid collision with any vessel
D:you should accelerate your speed ahead

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)