下述哪一处黏膜组织中无黏膜下层，固有层与其深部骨膜直接紧密相连

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='32275' and id < 2568862 and id<>'2568862' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32275' and id > 2568862 and id<>'2568862' order by id asc limit 5