列写节点方程，图示部分电路BC 间 互 导 应 为 下 列 ( ) 。 

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69437' and id < 4496827 and id<>'4496827' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69437' and id > 4496827 and id<>'4496827' order by id asc limit 5