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问题详情

In the GMDSS, MSI broadcasts will be made on two dedicated systems:（）and（）.

A、NBDP/VHF radio

B、Inmarsat safetyNet/NAVTEX

C、Safety service / Inmarsat-A

D、Long range / short range

时间：2022-01-03 12:01 关键词： GMDSS

答案解析

B

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