在正弦交流稳态电路中总是消耗有功功率的元件是（）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='32673' and id < 2599138 and id<>'2599138' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32673' and id > 2599138 and id<>'2599138' order by id asc limit 5