本课配套习题挑战模式1/3
单选题
难度系数:
1.不等式的解集为( )
A: |
B: |
C: |
D: |
一次做对,真牛!
+5奖励规则>
- 提示1:IDxpbWcgd2lkdGg9MzM2IGhlaWdodD00MiBzcmM9Imh0dHBzOi8vcDEucWluZ2d1by5jb20vRzEvTTAwLzJDLzREL3JCQUNFMU5neEpteGRlT2NBQUFIVC0yOUtjNDc4Mi5wbmciPg==
- 答案:QQ==
6Kej77yaPGltZyB3aWR0aD0zMzYgaGVpZ2h0PTQyIHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvMkMvNEQvckJBQ0UxTmd4Sm14ZGVPY0FBQUhULTI5S2M0NzgyLnBuZyI+PGJyPuazqOaEj++8mui/meS4qumimOebruW6lOivpeWFiOWPmOW9ou+8gQ==
本课配套习题挑战模式2/3
单选题
难度系数:
2.不等式的解集是( )
A: |
B: |
C: |
D: |
一次做对,真牛!
+5奖励规则>
- 提示1:IDxpbWcgd2lkdGg9MzYxIGhlaWdodD04MCBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwL0YwLzQ0L3JCQUNGRk5neEtxQWhLN0ZBQUFQT2dPWlV1YzIxNS5wbmciPg==
- 答案:RA==
6Kej77yaPGltZyB3aWR0aD0zNjEgaGVpZ2h0PTgwIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvRjAvNDQvckJBQ0ZGTmd4S3FBaEs3RkFBQVBPZ09aVXVjMjE1LnBuZyI+PGJyPuazqOaEj++8mui/meS4quS4jeetieW8j+S5n+imgeWFiOWPmOW9ou+8gQ==
本课配套习题挑战模式3/3
单选题
难度系数:
3.关于的不等式的解为或,则的取值为( )
A: 2 |
B: |
C: |
D: |
一次做对,真牛!
+5奖励规则>
- 提示1:IOS4jeetieW8jzxpbWcgd2lkdGg9OTkgaGVpZ2h0PTQxIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvMkMvNEUvckJBQ0UxTmd4TFh6bFVUU0FBQUR4ZzJvZHhRNjY2LnBuZyI+6L2s5YyW5Li6PGltZyB3aWR0aD0xNjEgaGVpZ2h0PTI3IHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvRjAvNDQvckJBQ0ZGTmd4TFd4T2hJdUFBQUQ3a0QwUHNnNTU1LnBuZyI+LOeEtuWQjuagueaNruS4jeetieW8j+eahOino+mbhuaxgjxpbWcgd2lkdGg9NyBoZWlnaHQ9MjEgc3JjPSJodHRwczovL3AxLnFpbmdndW8uY29tL0cxL00wMC8yQy80RS9yQkFDRTFOZ3hMV2p0dldsQUFBQkVGaVplbncxMjUucG5nIj7nmoTlj5blgLzojIPlm7TjgII=
- 提示2: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
- 答案:RA==
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