单项选择题
A.INMARSAT B.IMO C.MSC D.CES
A mobile earth station in the maritime mobile-satellite...
单项选择题A mobile earth station in the maritime mobile-satellite service,which is located on board ship,is called（）.
A.an LES B.an SES C.a ship station D.a Land Mobile Station
Any ship with SES can（）and（）through the Inmarsat satell...
单项选择题Any ship with SES can（）and（）through the Inmarsat satellites when sending a distress alert.
A.enter the system rapidly / wait for rescue B.have an absolute priority to enter the system / contact with a CES C.establish contact with the RCC / enter the port D.enter the system gradually / get the rescue
The Network Coordination station for the INMARSAT-A coa...
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
