图示电路的网孔方程为，则（）, =（）V。（0.5）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69423' and id < 4495219 and id<>'4495219' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69423' and id > 4495219 and id<>'4495219' order by id asc limit 5