C.Perth,Australia D.Southbury,USA

选D

676.The maritime access code for the AOR-E is______Inmarsat-A Telex Service A.581 B.582 C.583 D.584 选A

677.The Network Coordination station for the Inmarsat-A coast stations in the Pacific ocean region is in______ A. Yamaguchi,Japan B.Beijing,China C.Nakhodka,Russia D. Perth,Australia

选A

678．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 whthin your ocean region 选B

679.The maritime access code of telephone mode in Inmarsat-A terminal for the AOR(W) is______ A.871 B.872

C.873 D.874 选D

680.The maritime access code of telephone mode in Inmarsat-A terminal for the IOR is_____ A.871 B.872 C.873 D.874 选C

681.When you have received GA+from the CES for the Inmarsat-A telex communication,you should immediately select______ and______you required

A.an CES/telex mode B.an SES telex service C.the service/the subscriber D.a satellite/an ocean region

选C

682.In Inmarsat-A,“Priority 0” means______communication A.routine B.distress C.urgrncy D.safety 选A