下列对Austin-Flint杂音的描述，哪项正确(    )

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='26312' and id < 2201761 and id<>'2201761' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='26312' and id > 2201761 and id<>'2201761' order by id asc limit 5