A.93.4% B.96.7% C.101.5% D.103.09%
A.減少 B.增加 C.不增不減 D.無法確定
A.帕氏質(zhì)量指數(shù) B.拉氏質(zhì)量指數(shù) C.帕氏數(shù)量指數(shù) D.拉氏數(shù)量指數(shù)