用网孔电流法分析下图所示电路中的电流I=（   ）。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69476' and id < 4499729 and id<>'4499729' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69476' and id > 4499729 and id<>'4499729' order by id asc limit 5