线粒体内膜的通透性较差，原因是外膜上含有丰富的（）。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='30527' and id < 2465148 and id<>'2465148' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30527' and id > 2465148 and id<>'2465148' order by id asc limit 5