Who has permit the SES enter the system after successful commissioning?（）

单项选择题After successful commissioning, the（）will permit the SES access to system.

A.INMARSAT
B.IMO
C.MSC
D.CES

单项选择题During a（）period, as a newly commissioned SES, your IMN will be past to the other CESs.

A.20 hour
B.12 hour
C.24 minute
D.24 hour

单项选择题The Inmarsat SES operator can choose the most suitable CES according to（）.

A.his service and position
B.time and course
C.tide and speed
D.type of his ship

单项选择题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

单项选择题The NCC is located in the（）.

A.IMO Headquarters in London
B.Inmarsat Headquarters building in London
C.Western European Maritime Organization
D.International Maritime Safety Committee