大多数细胞产生和维持静息电位的主要原因是（      ）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='25932' and id < 2179275 and id<>'2179275' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25932' and id > 2179275 and id<>'2179275' order by id asc limit 5