体液pH对药物跨膜转运影响，正确的描述是

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='30247' and id < 2446781 and id<>'2446781' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30247' and id > 2446781 and id<>'2446781' order by id asc limit 5