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.已知集合A=
，B=
，则
=()
，B=，则=() A: （- ，-1） |
B: （-1，- ） |
| C: （-，3） |
| D: （3，+） |
一次做对，真牛！
+5奖励规则>
- 提示1：IEE9PGltZyB3aWR0aD03OSBoZWlnaHQ9NDIgc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC9GQS8zQS9yQkFDRTFPMUJPTEN4bDdPQUFBQ1dtbVRxRkE0MTUucG5nIj4=
- 提示2：IEI9PGltZyB3aWR0aD0xMTkgaGVpZ2h0PTIxIHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvQkQvODIvckJBQ0ZGTzFCT0xnUEFrQUFBQUNid2lkZFBZMTE3LnBuZyI+
- 答案：RA==
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
本课配套习题挑战模式2/5
单选题
难度系数：
2.若集合A=
，B=
，则A
B=（ ）
，B=，则AB=（ ） A:  |
B:  |
C:  |
D:  |
一次做对，真牛！
+5奖励规则>
- 提示1：IDxpbWcgd2lkdGg9NzUgaGVpZ2h0PTIxIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvRkEvM0EvckJBQ0UxTzFCT2Z5OHBFTUFBQUNFejU1UUlJODc5LnBuZyI+
- 提示2：IDxpbWcgd2lkdGg9NDggaGVpZ2h0PTIxIHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvQkQvODMvckJBQ0ZGTzFCT2VSamhXZ0FBQUJzbUR5M0tROTYxLnBuZyI+
- 答案：Qg==
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
本课配套习题挑战模式3/5
单选题
难度系数：
3.设集合A=
，B=
，则A
（ ）
，B=，则A（ ） | A: （1，4） |
| B: （3，4） |
| C: （1，3） |
| D: （1，2） |
一次做对，真牛！
+5奖励规则>
- 提示1：IEI9PGltZyB3aWR0aD05NCBoZWlnaHQ9MjEgc3JjPSJodHRwczovL3AxLnFpbmdndW8uY29tL0cxL00wMC9GQS8zQi9yQkFDRTFPMUJPN3hrOHh2QUFBQ0YwWlUtWUUxNDMucG5nIj4=
- 提示2：IDxpbWcgd2lkdGg9MTYyIGhlaWdodD0yMSBzcmM9Imh0dHBzOi8vcDEucWluZ2d1by5jb20vRzEvTTAwL0ZBLzNCL3JCQUNFMU8xQk83Z3lLVnBBQUFDOWwyRTNUWTM4MS5wbmciPg==
- 答案：Qg==
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
本课配套习题挑战模式4/5
单选题
难度系数：
4.已知全集U=
，集合A=
，集合B=
，则（
）
（
=（ ）
，集合A=，集合B=，则（）（=（ ） | A: {5，8} |
| B: {7，9} |
| C: {0，1，3} |
| D: {2，4，6} |
一次做对，真牛！
+5奖励规则>
- 提示1：IDxpbWcgd2lkdGg9MjUgaGVpZ2h0PTIxIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvQkQvODMvckJBQ0ZGTzFCUExSd0FFU0FBQUJsZ2J0cUE0NDAwLnBuZyI+PXsyLDQsNiw3LDl9
- 提示2：IDxpbWcgd2lkdGg9MjUgaGVpZ2h0PTIxIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvQkQvODMvckJBQ0ZGTzFCUExobTlQNUFBQUJoR2FoYkhJNzczLnBuZyI+PXswLDEsMyw3LDl9
- 答案：Qg==
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
本课配套习题挑战模式5/5
单选题
难度系数：
5.已知集合A=
，B=
，AB=A，则m=（ ）
，B=，AB=A，则m=（ ） A: 0或 |
| B: 0或3 |
| C: 1或 |
| D: 1或3 |
一次做对，真牛！
+5奖励规则>
- 提示1：IEI8aW1nIHdpZHRoPTEwIGhlaWdodD0yMSBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwL0JELzgzL3JCQUNGRk8xQk9yd0VaUUJBQUFBNTNnTUtTZzg4NC5wbmciPkE=
- 提示2：IG08aW1nIHdpZHRoPTg1IGhlaWdodD0yMSBzcmM9Imh0dHBzOi8vcDEucWluZ2d1by5jb20vRzEvTTAwL0JELzgzL3JCQUNGRk8xQk9xUnl0aWJBQUFDTkZRMVJYTTk2OC5wbmciPg==
- 答案：Qg==
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
