阻抗电压Uk是变压器的重要参数，关于Uk说法正确的是（   ）。(每题1分)

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69424' and id < 4495422 and id<>'4495422' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69424' and id > 4495422 and id<>'4495422' order by id asc limit 5