A.25% B.75% C.115% D.125%
A.簡單指數(shù) B.加權(quán)指數(shù) C.個體指數(shù) D.平均指數(shù)
A.產(chǎn)量指數(shù) B.價格指數(shù) C.單位成本指數(shù) D.勞動生產(chǎn)率指數(shù)