单项选择题
The position of the POR satellite in the Inmarsat system is（）above the equator.
A.55.5W
B.64.5E
C.15.5W
D.178E
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相关考题
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单项选择题
There is actually an overlapped area of（）ocean regions somewhere in Western European waters.
A.two
B.three
C.more than two
D.more than three -
单项选择题
The INMARSAT system has five major components, they are:（）
A.Space Segment, NCC, RCC, SES, and CES
B.Space Segment, a satellite system, C system, NCC and NCS
C.Space Segment, NCC, NCS, CES and SES
D.A system, C system, satellite system, earth stations and NCS -
单项选择题
The INMARSAT consists of（）major components.
A.4
B.9
C.8
D.5
