A.大數(shù)據(jù)B.富數(shù)據(jù)C.貧數(shù)據(jù)D.繁數(shù)據(jù)
A.35倍 B.350倍 C.3500倍 D.35000倍
A.3萬(wàn) B.5萬(wàn) C.10萬(wàn) D.20萬(wàn)