1/5单选题
难度：
1.下列选项中与点
位于直线
的同一侧的是（）
位于直线的同一侧的是（） | A |  |
| B |  |
| C |  |
| D |  |
- 提示1：
- 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
正确答案：RA==
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
2/5单选题
难度：
2.若点
在直线
的左上方，则实数
的取值范围是（）
在直线的左上方，则实数的取值范围是（） | A |  |
| B |  |
| C |  |
| D |  或 |
- 提示1：
- IOWboOS4ujxpbWcgd2lkdGg9NTcgaGVpZ2h0PTIxIHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvMUEvQUMvckJBQ0UxTmFJbjJ6Zm01cEFBQUJ4VVNGaHdzOTU4LnBuZyI+6KGo56S655qE5piv55u057q/55qE5bem5LiK5pa577yM5omA5Lul5oqK54K555qE5Z2Q5qCH5Luj5YWl5b6X5Yiw5LiN562J5byP77yaPGltZyB3aWR0aD03NiBoZWlnaHQ9NDIgc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC9ERS85Ni9yQkFDRkZOYUluM1JQbU9FQUFBQjlBNV9jcjQ2OTUucG5nIj4s
- 提示2：
- IOino+S4jeetieW8jzxpbWcgd2lkdGg9MzcgaGVpZ2h0PTQyIHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvMUEvQUMvckJBQ0UxTmFJbjJTSzlQakFBQUJob0l3R2M0Nzc4LnBuZyI+LOW+l+WIsDxpbWcgd2lkdGg9NjAgaGVpZ2h0PTE5IHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvMUEvQUMvckJBQ0UxTmFJbjN6WTNKT0FBQUI4WTdDbEh3NDA1LnBuZyI+
正确答案：Qw==
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
3/5单选题
难度：
3.
已知点（3，1）和（－4，6）在直线
的两侧，则a 的取值范围是（ ）
| A |
|
| B |
|
| C |
|
| D |
|
- 提示1：
- PHA+5oqK6L+Z5Lik5Liq54K555qE5qiq57q15Z2Q5qCH5bim5YWl5YiwPGltZyBzcmM9Imh0dHBzOi8vcDEucWluZ2d1by5jb20vRzEvTTAwLzFBL0FDL3JCQUNFMU5hSXBtaURwS1NBQUFDQ1lZUUNpRTQwNi5wbmciIGRhdGEtY2tlLXNhdmVkLXNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvMUEvQUMvckJBQ0UxTmFJcG1pRHBLU0FBQUNDWVlRQ2lFNDA2LnBuZyIgaGVpZ2h0PSIyMSIgd2lkdGg9IjcwIj7kuK3vvIznu5PmnpzkuIDkuKrmmK/mraPmlbDvvIzkuIDkuKrmmK/otJ/mlbDjgII8L3A+
- 提示2：
- 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
正确答案：QQ==
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
4/5单选题
难度：
4.如图所示，不等式组
表示的平面区域是（ ）
表示的平面区域是（ ） | A |  |
| B |  |
| C |  |
| D |  |
- 提示1：
- IOi/meS4qumimOebrueahOWFs+mUruWcqOS6juS4jeetieW8j+e7hOS4reWTquS4quS4jeetieW8j+WHuueOsOS6huKAnD3igJ3lj7fvvIzlh7rnjrDnrYnlj7fnmoTlm77lvaLkuK3kuIDlrprmmK/lrp7nur/jgII=
正确答案：Qw==
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
5/5单选题
难度：
5.在直角坐标系内，满足不等式
的点
的集合(用阴影表示)正确的是（ ）
的点的集合(用阴影表示)正确的是（ ） | A |  |
| B |  |
| C |  |
| D |  |
- 提示1：
- 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
正确答案：Qg==
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