Ifyouwishiedtotransmitamessagebyvoiceconcerningthe

If you wishied to transmit a message by voice concerning the safety of navigation, you would preface it by the word ______.

A.Mayday

B.Pan-pan

C.Securite

D.Safety

正确答案：C
你想通过语言发布一条有关航行安全的信息你在电文前加Securite