题目内容
“
”成立的一个充分而不必要条件是 ( )
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku_ where sourceid='19888' and id < 1728975 and id<>'1728975' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='19888' and id > 1728975 and id<>'1728975' order by id asc limit 5