负载并联使总阻抗变小，而总导纳变大。（   ）

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69471' and id < 4499956 and id<>'4499956' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69471' and id > 4499956 and id<>'4499956' order by id asc limit 5