单选题 1分

Which statement is false regarding a distress request?

  • A. Any distress request is automatically switched to an INMARSAT distress working frequency.
  • B. If all satellite channels are busy, one of them will be preempted by a distress request.
  • C. The NCS in each ocean region automatically monitors the processing of such calls by other CESs in that region, and processes calls if any anomaly exists in the system.
  • D. Any request message with distress priority is automatically recognized by the CES and a satellite channel is instantly assigned.

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