中学生网络课堂本课配套习题挑战模式1/5
单选题
难度系数：
1.下列集合表示方法正确的是（ ）
A:  |
B:  |
C:  |
D: 不等式 的解集是为 |
一次做对，真牛！
+5奖励规则>
- 提示1：IOmbhuWQiDxpbWcgd2lkdGg9NjIgaGVpZ2h0PTIxIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvNjIvNUUvckJBQ0UxU2dzZGZ5R09tdEFBQUJ0eXBQZ2lFOTkzLnBuZyI+5Lit5pyJ55u45ZCM5YWD57Sg
- 答案：Qw==
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
本课配套习题挑战模式2/5
单选题
难度系数：
2.由大于-3且小于11的偶数所组成的集合是（ ）
A:  |
B:  |
C:  |
D:  |
一次做对，真牛！
+5奖励规则>
- 提示1：IOWBtuaVsOihqOekuuS4ujxpbWcgd2lkdGg9OTIgaGVpZ2h0PTIxIHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvNjIvNUUvckJBQ0UxU2dzZ3J5VGVXbkFBQUNEUmtZTVBFNzM4LnBuZyI+
- 答案：RA==
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
本课配套习题挑战模式3/5
单选题
难度系数：
3.方程
的解集是（ ）
的解集是（ ） A:  |
B:  |
C:  |
D:  |
一次做对，真牛！
+5奖励规则>
- 提示1：IDxpbWcgd2lkdGg9NzIgaGVpZ2h0PTQyIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvNjIvNUUvckJBQ0UxU2dzaFNScHplQkFBQUN0Um9qckUwNTc1LnBuZyI+
- 答案：Qg==
6Kej5p6Q77ya6Kej5pa556iL57uEPGltZyB3aWR0aD03MiBoZWlnaHQ9NDIgc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC82Mi81RS9yQkFDRTFTZ3NoU1JwemVCQUFBQ3RSb2pyRTA1NzUucG5nIj7vvIzlvpc8aW1nIHdpZHRoPTUxIGhlaWdodD00MiBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwLzYyLzVFL3JCQUNFMVNnc2hTUldnVTBBQUFDVjBPSWR4WTkxNy5wbmciPu+8jOacieW6j+WunuaVsOWvueeahOihqOekuuaWueazleS4ujxpbWcgd2lkdGg9ODkgaGVpZ2h0PTQyIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvMkUvOUYvckJBQ0oxU2dzaFNTZ2pCeUFBQUNMcFhoWGY0MTY4LnBuZyI+
本课配套习题挑战模式4/5
单选题
难度系数：
4.集合M=
的意义是（ ）
的意义是（ ） | A: 第二象限的点集 |
| B: 第四象限的点集 |
| C: 第二、四象限的点集 |
| D: 不在第一、三象限的点的集合 |
一次做对，真牛！
+5奖励规则>
- 提示1：IDxpbWcgd2lkdGg9MTAxIGhlaWdodD0yMSBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwLzJFLzlGL3JCQUNKMVNnc2hxeW1oSFhBQUFDTy1zUHF4QTE2MS5wbmciPg==
- 提示2：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
- 答案：RA==
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
本课配套习题挑战模式5/5
单选题
难度系数：
5.下列各组集合中，表示同一集合的是（ ）
A: M= N= |
B: M= ，N= |
C: M= ，N= |
D: M=，N= |
一次做对，真牛！
+5奖励规则>
- 提示1：IDxpbWcgd2lkdGg9NjggaGVpZ2h0PTIxIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvMkUvNjEvckJBQ0psU2dzaWVUMl9fTkFBQUJ5NXZXYkdJNzQ2LnBuZyI+55qE5YWD57Sg5piv54K577yIM++8jDLvvInvvIw8aW1nIHdpZHRoPTY4IGhlaWdodD0yMSBzcmM9Imh0dHBzOi8vcDEucWluZ2d1by5jb20vRzEvTTAwLzYyLzVFL3JCQUNFMVNnc2llQ083dlBBQUFCMFFnZW9CQTkyNi5wbmciPueahOWFg+e0oOaYr+eCuTxpbWcgd2lkdGg9NTggaGVpZ2h0PTIxIHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvMkUvOUYvckJBQ0oxU2dzaWppY19RakFBQUJlcWVDbFBjNzM0LnBuZyI+77yM5LqM6ICF5LiN5ZCM
- 提示2：IDxpbWcgd2lkdGg9NjggaGVpZ2h0PTIxIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvMkUvNjEvckJBQ0psU2dzaWVUMl9fTkFBQUJ5NXZXYkdJNzQ2LnBuZyI+55qE5YWD57Sg5piv54K577yIM++8jDLvvInvvIw8aW1nIHdpZHRoPTE2NSBoZWlnaHQ9MjEgc3JjPSJodHRwczovL3AxLnFpbmdndW8uY29tL0cxL00wMC82Mi81RS9yQkFDRTFTZ3NpalEzdnluQUFBQzRZeTZlYTQyOTIucG5nIj7vvIzkuozogIXkuI3lkIw=
- 答案：RA==
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
