对挡案定期检査、清点的重点在于是（）。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='30193' and id < 2441839 and id<>'2441839' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30193' and id > 2441839 and id<>'2441839' order by id asc limit 5