The transmission of a（）indicates that a ship is in distress and requires immediate assistance. -题库考试答案搜索网

The transmission of a（）indicates that a ship is in distress and requires immediate assistance.

单选题

2022-03-01 17:05

A、urgent traffic
B、distress alert
C、routine traffic
D、NAVTEX message

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正确答案

B

试题解析

标签： GMDSS

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