冲动传导速度最快的部位是

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='29019' and id < 2361421 and id<>'2361421' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29019' and id > 2361421 and id<>'2361421' order by id asc limit 5