单项选择题
The position if the AOR-w satellite in the INMARSAT system is()above the equator.
A.64.5E
B.178E
C.15.5W
D.54W
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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
There is actually an overlap of()ocean regions somewhere in Western European Waters.
A.as many as three
B.more than two
C.less than two
D.up to four -
单项选择题
There are()operational satellites in the INMARSAT system covering the whole globe except the polar regions.
A.3
B.4
C.8
D.12
