题目内容
大多数有机弱酸或有机弱碱在消化道内转运的机制是
2021-10-14
A.单纯扩散
B.膜孔转运
C.促进扩散
D.主动转运
E.膜动转运
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='25715' and id < 2161911 and id<>'2161911' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25715' and id > 2161911 and id<>'2161911' order by id asc limit 5