單項選擇題

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

A.can be overcome by using traditional techniques
B.cannot be overcome by satellite system
C.can be overcome by satellite and digital techniques
D.cannot be tackled by any modern system

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單項選擇題

From the ship owner’s point of view,（）is the most important advantage Inmarsat providing with.

A.business opportunity
B.good-quality radio telephone conversations
C.telex service
D.both B and C

單項選擇題

Ships sailing in（）are able to receive and print out EGC message.

A.a fixed area or Navarea in any ocean region
B.a Navarea or weather forecast area
C.the designated area or given geographic position
D.anywhere of the world

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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

From the ship owner’s point of view,（）is the most important advantage Inmarsat providing with.

Ships sailing in（）are able to receive and print out EGC message.

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