任何一个二端网络，对外都可以用一个等效电源来替代。（   ）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69472' and id < 4500088 and id<>'4500088' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69472' and id > 4500088 and id<>'4500088' order by id asc limit 5