（　）是公文最本质的属性，也是其区别与档案的重要标志。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='32361' and id < 2571955 and id<>'2571955' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32361' and id > 2571955 and id<>'2571955' order by id asc limit 5