是自然牙列赖以生存的基础，分口腔为内外两部分的是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='30043' and id < 2433764 and id<>'2433764' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30043' and id > 2433764 and id<>'2433764' order by id asc limit 5