电路如图，原处于稳定状态，t=0时开关S打开，求t>0时i（t）响应（）。 

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32672' and id < 2598947 and id<>'2598947' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32672' and id > 2598947 and id<>'2598947' order by id asc limit 5