已知 是实数，则“ 且 ”是“ 且 ”的 (     )

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='19888' and id < 1728972 and id<>'1728972' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='19888' and id > 1728972 and id<>'1728972' order by id asc limit 5