成人直肠栓纳入麵距肛门几厘米处效果最好（  ）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='24960' and id < 2127054 and id<>'2127054' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='24960' and id > 2127054 and id<>'2127054' order by id asc limit 5