酚类药物降解的主要途径是() ["A.水解","B.光学异构化","C.氧化","D.聚合","E.脱羧"]
影响药物制剂稳定性的外界因素为() ["A.温度","B.离子强度","C.pH","D.溶剂","E.表面活性剂"]
药物的有效期为() ["A.药物含量降低10%所需的时间","B.药物含量降低一半所需的时间","C.药物失效的时间","D.药物开始变质的时间","E.药物药效降低10%所需要的时间"]
药物以分子状态溶解在固体载体中形成均相体系,谓之() ["A.固态溶液","B.同质多晶物","C.低共熔混合物","D.化学异构体","E.共沉淀物"]
固体药物与载体两者以适当比例形成的非结晶性无定型物,谓之() ["A.固态溶液","B.同质多晶物","C.低共熔混合物","D.化学异构体","E.共沉淀物"]
马家窑型彩陶