问题
单项选择题
The maritime radio system consisting of a series of coast stations transmitting coastal warnings is called（）.
A.NAVTEX
B.HYDROLANT/HYDROPAC
C.NAVAREA
D.SAFESEA
答案
参考答案：A
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The maritime radio system consisting of a series of coast stations transmitting coastal warnings is called（）.
A.NAVTEX
B.HYDROLANT/HYDROPAC
C.NAVAREA
D.SAFESEA
参考答案：A