下图表示小肠绒毛上皮细胞中的细胞膜对不同物质的转运，叙述正确的是

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='22575' and id < 1977694 and id<>'1977694' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='22575' and id > 1977694 and id<>'1977694' order by id asc limit 5