One of the signals，other than a distress signal，that can be used by a vessel to attract attention is a(n)（）.<br>A:red star shell<br>B:searchlight<br>C:burning barrel<br>D:orange smoke signal

One of the signals，other than a distress signal，that can be used by a vessel to attract attention is a(n)（）.
A:red star shell
B:searchlight
C:burning barrel
D:orange smoke signal

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)