题目内容
在如图所示正弦稳态电路中,电流表的读数为1A,u的有效值为(),i的有效值为()
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='32673' and id < 2599062 and id<>'2599062' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32673' and id > 2599062 and id<>'2599062' order by id asc limit 5