题目内容
取值范围是( )
2021-07-21
A.(－∞，0]
B.(－∞，1]
C.[0,1]
D.[－1,1]
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku_ where sourceid='15530' and id < 2638557 and id<>'2638557' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='15530' and id > 2638557 and id<>'2638557' order by id asc limit 5