舌系带与伞襞之间的三角区域内，清晰可见的结构是

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='32227' and id < 2567297 and id<>'2567297' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32227' and id > 2567297 and id<>'2567297' order by id asc limit 5