无源二端网络等效阻抗为Z=R+jX，等效导纳为Y=G+jB，下列公式正确的是（）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32632' and id < 2594851 and id<>'2594851' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32632' and id > 2594851 and id<>'2594851' order by id asc limit 5