GMAT
应版权方要求,不支持在线看题功能,感谢您的理解。
Which of the following inequalities is an algebraic expression for the shaded part of the number line above?
| x |≤2
| x−1 |≤1
| x− 1 2 |≤ 5 2
| x+ 1 2 |≤ 5 2
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题目来源1:Ready4