已知函数 在区间 内单调递减，则 a的取值范围是

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='16194' and id < 1361540 and id<>'1361540' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='16194' and id > 1361540 and id<>'1361540' order by id asc limit 5