单项选择题
A.receive shore-to-ship distress alerting B.transmit ship-to-shore distress alerting C.receive message for public correspondence D.transmit and receive locating signals
The existing terrestrial radio system has a number of b...
单项选择题The existing terrestrial radio system has a number of basic flaws which（）.
A.can be overcome by using traditional techniques B.can not be overcome by satellite system C.can be overcome by satellite and digital techniques D.can not be tackled by any modern system
When receiving a distress alert, the SAR authorities as...
单项选择题When receiving a distress alert, the SAR authorities ashore and the ships in the vicinity of the ship in distress will（）in a coordinated search and rescue operation with the minimum delay.
A.assist B.send a rescue C.search the distress area D.Reach the distress position at once
For ship-to-shore distress alerts, you can use（）.A.INMA...
单项选择题For ship-to-shore distress alerts, you can use（）.
A.INMARSAT, EPIRB and DSC B.NAVTEX, NBDP and R/T C.INMARSAT, VHF and SART D.EPIRB, DSC and radar
