下列选项中，形成固有牙槽骨的结构是

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SQL Error: select id,body,options from ***_enewstiku where sourceid='29401' and id < 2394202 and id<>'2394202' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='29401' and id > 2394202 and id<>'2394202' order by id asc limit 5