大量不保留灌肠时，肛管插入的长度是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30774' and id < 2477805 and id<>'2477805' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30774' and id > 2477805 and id<>'2477805' order by id asc limit 5