理想电流源的源电流为I,则其内导为（）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32670' and id < 2598663 and id<>'2598663' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32670' and id > 2598663 and id<>'2598663' order by id asc limit 5