轻取即得，重按稍减而不空的脉为

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='31170' and id < 2503773 and id<>'2503773' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='31170' and id > 2503773 and id<>'2503773' order by id asc limit 5