单项选择题
A.64.5E B.178E C.15.5W D.54W
There is actually an overlapped area of（）ocean regions ...
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
There is actually an overlap of（）ocean regions somewher...
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
There are（）operational satellites in the INMARSAT syste...
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
