分泌物主要为黏液的腺是

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='20508' and id < 1785809 and id<>'1785809' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='20508' and id > 1785809 and id<>'1785809' order by id asc limit 5