患者，男，30岁。便干，便 后出血并疼痛1周。检查：肛 f j外观可见截石位6点有一梭 形裂口通向肛内，创而不深， 边缘整齐。其分类应是

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='25655' and id < 2156762 and id<>'2156762' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='25655' and id > 2156762 and id<>'2156762' order by id asc limit 5