否定实践标准的确定性，容易导致（ ）

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SQL Error: select id,body,options from ***_enewstiku where sourceid='28431' and id < 2322207 and id<>'2322207' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='28431' and id > 2322207 and id<>'2322207' order by id asc limit 5