下列各项中，不属于控制环境要素的是（    ）。

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69447' and id < 4497406 and id<>'4497406' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69447' and id > 4497406 and id<>'4497406' order by id asc limit 5