GMDSS英语1

The INMARSAT system provides priority access to satellite communications channel in emergency situations, each ____is capable of initiating a request message with distress priority.

发布于 2021-04-03 20:35:04

【单选题】
A LES
B MES
C NCS
D NOC

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芒果慕斯 2023-04-03

每件事情都必须有一个期限，否则，大多数人都会有多少时间就花掉多少时间。

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