A message giving warning of a hurricane should have which prefix when sent by radiotelephone?（）<br>A:Pan-Pan (3 times)<br>B:Securite Securite Securite<br>C:TTT TTT TTT<br>D:No special prefix

A message giving warning of a hurricane should have which prefix when sent by radiotelephone?（）
A:Pan-Pan (3 times)
B:Securite Securite Securite
C:TTT TTT TTT
D:No special prefix

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)