根据《中华人民共和国反不正当竞争法》，经营者从事经营活动时不得采用的手段有

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SQL Error: select id,body,options from ***_enewstiku where sourceid='26266' and id < 2198653 and id<>'2198653' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26266' and id > 2198653 and id<>'2198653' order by id asc limit 5