网孔和回路的说法，正确的是（   ）。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69473' and id < 4501245 and id<>'4501245' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69473' and id > 4501245 and id<>'4501245' order by id asc limit 5