电力系统发生振荡时，（   ）可能会发生误动。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69377' and id < 4491406 and id<>'4491406' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69377' and id > 4491406 and id<>'4491406' order by id asc limit 5