题目内容
大黄药材组织横切面可见黏液腔，其存在部位是
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='30027' and id < 2431982 and id<>'2431982' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30027' and id > 2431982 and id<>'2431982' order by id asc limit 5