如图所示电路原处于稳态，求t≥0时的i等于（）。 

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32672' and id < 2598969 and id<>'2598969' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32672' and id > 2598969 and id<>'2598969' order by id asc limit 5