A.1.66L B.1.66ml C.1.98ml D.1.98L E.1.66×10ml
A.每100份溶液中所含溶質(zhì)的份數(shù) B.每100g溶液中所含溶質(zhì)的克數(shù) C.每100ml溶液中所含溶質(zhì)的毫升數(shù) D.每100ml溶液中所含溶質(zhì)的克數(shù) E.溶質(zhì)的份數(shù)與溶液的份數(shù)之比
A.青霉素 B.鏈霉素 C.慶大霉素 D.青霉素和鏈霉素 E.紅霉素