下图所示电路在S闭合后的过渡过程将持续（）。 

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32631' and id < 2594745 and id<>'2594745' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32631' and id > 2594745 and id<>'2594745' order by id asc limit 5