A.增長(zhǎng)10% B.增長(zhǎng)20% C.增長(zhǎng)1% D.不增不減
A.綜合指數(shù) B.可變構(gòu)成指數(shù) C.加權(quán)算術(shù)平均數(shù)指數(shù) D.加權(quán)調(diào)和平均數(shù)指數(shù)
A.1 B.1.5 C.1.64 D.1.6