Windows的文件夹组织结构是一种（ ）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='27170' and id < 2251137 and id<>'2251137' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='27170' and id > 2251137 and id<>'2251137' order by id asc limit 5