单项选择题

A．Acquire information from satellites more efficiently.
B．To realize full coverage of area the satellite passes over.
C．Building more ground observation centers.
D．Compare satellites information with those from ground.
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单项选择题
A problem with previous recruitment software was that.
A．its reliance on key words could eliminate highly qualified candidates
B．it often ignored real job roles
C．it was prohibitively expensive
D．it failed to focus on the key qualities of prospective candidates
单项选择题
A．She didn’’t go to Chicago.B．She had a good time in Chicago.C．She spent her vacation here.D．She didn’’t enjoy her trip.
A．She didn’’t go to Chicago.
B．She had a good time in Chicago.
C．She spent her vacation here.
D．She didn’’t enjoy her trip.
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