A.高校工資總額B.高校糧食消費量C.高校年發(fā)表論文總數(shù)D.高校年人均發(fā)表論文數(shù)
A.不變標志B.直接標志C.品質(zhì)標志D.間接標志
A.定序數(shù)據(jù)B.定類數(shù)據(jù)C.定距數(shù)據(jù)D.定比數(shù)據(jù)