题目内容
不等式|2-x|≥1的解集是
2021-06-17
A.{x|1≤x≤3}
B.{x|x≤1或x≥3}
C.{x|x≤1}
D.{x|x≥3}
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku_ where sourceid='32860' and id < 2619320 and id<>'2619320' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='32860' and id > 2619320 and id<>'2619320' order by id asc limit 5