题目内容
阐述制备缓释制剂的原理,制成含药树脂
2021-10-14
A.制成溶解度小的盐
B.增加黏度以减小扩散速度
C.制成不溶性骨架
D.离子交换作用
E.溶蚀和扩散相结合
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='25714' and id < 2161790 and id<>'2161790' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25714' and id > 2161790 and id<>'2161790' order by id asc limit 5