题目内容

The medical message should be preceded by the word _________.

A. OBS
B. SOS
C. DICO
D. NW

查看答案

搜索结果不匹配？点我反馈

更多问题

Which service does not EGC have?

A. FleetNet
B. MSI transmission
C. SART distress alerting
D. SafetyNet

In COSPA S-SARSAT, distress signals are always stored in the memory so as to start _________.

A. local-mode coverage
B. SAR operations
C. data process
D. continuous broadcast

How many total frequencies are available for DSC distress alerting?

A. One
B. Five
C. Two
D. Seven

The distress message should be preceded by _________.

A. PAN PAN
B. SECURITE
C. MAYDAY
D. MEDICO