單項(xiàng)選擇題

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

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單項(xiàng)選擇題

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

單項(xiàng)選擇題

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

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The existing terrestrial radio system has a number of basic flaws which（）.

你可能感興趣的試題

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.

For ship-to-shore distress alerts, you can use（）.

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