下图所示电路中，功率表的计算式正确的是（）。 

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32633' and id < 2594933 and id<>'2594933' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32633' and id > 2594933 and id<>'2594933' order by id asc limit 5