1/5单选题
难度：
1.关于x的不等式-2x+a≥2的解集如图所示，a的值是（ ）
| A | 0 |
| B | 2 |
| C | -2 |
| D | -4 |
- 提示1：
- IOacrOmimOaYr+WFs+S6jnjnmoTkuI3nrYnlvI/vvIzlupTlhYjlj6rmiop455yL5oiQ5pyq55+l5pWw77yM5rGC5b6XeOeahOino+mbhu+8jOWGjeagueaNruaVsOi9tOS4iueahOino+mbhu+8jOadpeaxguW+l2HnmoTlgLwu
正确答案：QQ==
6Kej77ya4oi1LTJ4K2HiiaUy77yMPGJyPuKItHjiiaQ8aW1nIHdpZHRoPTIxIGhlaWdodD00MiBzcmM9Imh0dHBzOi8vcDEucWluZ2d1by5jb20vRzEvTTAwLzNCLzg0L3JCQUNFMU5yYjQtUnNueWRBQUFCWVpvZ1B6QTkzNy5wbmciPu+8jDxicj7iiLV44omkLTHvvIw8YnI+4oi0YT0wLiA=
2/5单选题
难度：
2.若方程2x=4的解使关于x的一次不等式（a-1）x＜a+5成立，则a的取值范围是（ ）
| A | a≠1 |
| B | a＞7 |
| C | a＜7 |
| D | a＜7且a≠1 |
- 提示1：
- IOWFiOaxguWHuuaWueeoizJ4PTTnmoTop6PvvIzlho3moLnmja7kuI3nrYnlvI/vvIhhLTHvvIl477ycYSs155SoYeihqOekuuWHunjnmoTlj5blgLzojIPlm7TvvIzljbPlj6/msYLlh7ph55qE5Y+W5YC86IyD5Zu0Lg==
正确答案：RA==
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
3/5单选题
难度：
3.如果关于x的不等式（a-1）x＜a-1的解集是x＞1，那么a的取值范围是（ ）
| A | a＞1 |
| B | a≥1 |
| C | a＜1 |
| D | a≤1 |
- 提示1：
- IOmmluWFiOWvueS4jeetieW8j+e7hOi/m+ihjOWMlueugO+8jOagueaNruS4jeetieW8j+eahOino+mbhueahOehruWumuaWueazle+8jOWwseWPr+S7peW+l+WHumHnmoTojIPlm7Qu
正确答案：Qw==
6Kej77ya55Sx5LqO5LiN562J5byP77yIYS0x77yJeO+8nGEtMeeahOino+mbhuS4unjvvJ4x77yMPGJyPuWPr+efpeS4jeetieWPt+eahOaWueWQkeWPkeeUn+S6huaUueWPmO+8mnjvvJ48aW1nIHdpZHRoPTE4IGhlaWdodD00MiBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwL0ZGLzc5L3JCQUNGRk5yYjV1QWVndVZBQUFCTkVMU0t3czc0MC5wbmciPu+8jDxicj7lj6/liKTmlq3lh7phLTHvvJww77yMPGJyPuaJgOS7pWHvvJwxLiA8YnI+5pWF6YCJQy4g
4/5单选题
难度：
4.不等式（m-2）x＞1的解集是x＜
，则a的取值范围是（ ）
，则a的取值范围是（ ） | A | m≥2 |
| B | m≤2 |
| C | m＞2 |
| D | m＜2 |
- 提示1：
- IOS4jeetieW8j++8iG0tMu+8iXjvvJ4x55qE6Kej6ZuG5pivPGk+eDwvaT7vvJw8aW1nIHdpZHRoPTI0IGhlaWdodD00MiBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwLzNCLzg0L3JCQUNFMU5yYjZEUWVqMnlBQUFCZTEzd2FEMDcwOS5wbmciPu+8jOaNruatpOWNs+WPr+W+l+WIsG0tMuaYr+i0n+aVsO+8jOaNruatpOWNs+WPr+axguW+l23nmoTojIPlm7Qu
正确答案：RA==
6Kej77ya4oi15LiN562J5byP77yIbS0y77yJeO+8njHnmoTop6Ppm4bmmK88aT54PC9pPu+8nDxpbWcgd2lkdGg9MjQgaGVpZ2h0PTQyIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvM0IvODQvckJBQ0UxTnJiNkRRZWoyeUFBQUJlMTN3YUQwNzA5LnBuZyI+77yMPGJyPuKItG0tMu+8nDDvvIw8YnI+4oi0be+8nDIuIDxicj7mlYXpgIlELiA=
5/5单选题
难度：
5.已知a，b为常数，若ax+b＞0的解集是x＞
，bx-a＜0的解集是（ ）
，bx-a＜0的解集是（ ） | A | x＞ |
| B | x＜ |
| C | x＞ |
| D | x＜− |
- 提示1：
- IOagueaNrmF4K2LvvJ4w55qE6Kej6ZuG5piveO+8njxpbWcgd2lkdGg9NiBoZWlnaHQ9NDIgc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC9GRi83QS9yQkFDRkZOcmI2YXdfSjNFQUFBQk9OT1Q1d1E4ODEucG5nIj7vvIzlj6/ku6Xop6PlvpdhYueahOWAvO+8jOWGjeS7o+WFpWJ4LWHvvJww5Lit5rGC5YW26Kej6ZuG5Y2z5Y+vLg==
正确答案：Qw==
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