單項(xiàng)選擇題From IMO’S point of view, INMARSAT’s most important function is the provision of（）.
A.general radio communication
B.MSI
C.improved distress and safety communication
D.bridge-to-bridge communication
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1.單項(xiàng)選擇題（）is the united nations agency responsible for the Radio Regulations among other things.
A.ITU
B.IMO
C.MSC
D.WMO
2.單項(xiàng)選擇題The purpose of the GMDSS is to（）safety of life and property at sea all over the world.
A.promote
B.improve
C.guarantee
D.both A and B
最新試題
Distress traffic is the communication（）between the station in distress and the ships, aircraft, coast radio stations, coast earth stations and rescue centers participating in the rescue work.
題型：?jiǎn)雾?xiàng)選擇題
By using（）system a ship can send a distress message and know with certainty it will be received.
題型：?jiǎn)雾?xiàng)選擇題
We consider（）send a helicopter with medical facilities to the distress area.
題型：?jiǎn)雾?xiàng)選擇題
Before GMDSS, if the radio officer on board is serious ill,（）.
題型：?jiǎn)雾?xiàng)選擇題
The rescue coordination center may（）on stations which interfere with traffic.
題型：?jiǎn)雾?xiàng)選擇題