單項(xiàng)選擇題In INMASAT-A service code 32（）.

A.medical assistance
B.medical advise
C.maritime assistance
D.technical assistance


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1.單項(xiàng)選擇題To establish a communication channel for the telex service in the INMARSAT-A terminal, you should first（）.

A.establish a communication channel from the CES, via the International Telex network to the final destination
B.set up a communication channel from your SES, via a satellite, to a CES within your ocean region
C.set up a channel directly to the addressee at the destination
D.establish a channel from your terminal, via the International telex network to a CES within your ocean region

2.單項(xiàng)選擇題What part of the Inmarsat will the SES get access to if the commissioning is successful?（）

A.The SES
B.The space segment
C.Any CES
D.The CES decided by the applicant

3.單項(xiàng)選擇題Without permission of（）, a ship earth station can not enter the system.

A.ITU
B.IMO
C.INMARSAT ORGANIZATION
D.the nearest CES

4.單項(xiàng)選擇題An SES operator can chose the most suitable CESs according to（）.

A.the routing agreement for a particular ocean region
B.The communication service he required
C.the positions of his ship and the CESs
D.B and C

5.單項(xiàng)選擇題The NCS of INMARSAT-A system in the AOR-E is in（）.

A.Goonhilly, UK
B.Yamaguchi, Japan
C.Perth, Australia
D.Southbury, USA