已知电路如图所示，则下列关系式总成立的为（   ）。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69474' and id < 4499663 and id<>'4499663' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69474' and id > 4499663 and id<>'4499663' order by id asc limit 5