龈肉萎缩，牙根暴露，牙齿松动，辨为

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='30633' and id < 2470456 and id<>'2470456' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30633' and id > 2470456 and id<>'2470456' order by id asc limit 5