下图所示电路电流i等于（）A。 

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32627' and id < 2594455 and id<>'2594455' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32627' and id > 2594455 and id<>'2594455' order by id asc limit 5