本课配套习题挑战模式1/4
单选题
难度系数:
1.在对数式中,a,N的范围是( )
A: |
B: |
C: |
D: |
一次做对,真牛!
+5奖励规则>
- 提示1:IOWvueaVsOW8j+S4reeahOW6leaVsDxpbWcgd2lkdGg9ODYgaGVpZ2h0PTIxIHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvOEYvMTYvckJBQ0ZGU2hGaGZCRjFwcUFBQUNCaXpuaFFrMTgyLnBuZyI+
- 提示2:IOecn+aVsE7lpKfkuo4w
- 答案:Qw==
6Kej5p6Q77ya5Zyo5a+55pWw5byPPGltZyB3aWR0aD02MiBoZWlnaHQ9MjEgc3JjPSJodHRwczovL3AxLnFpbmdndW8uY29tL0cxL00wMC8yRS83Qi9yQkFDSmxTaEZoZmpSZmUxQUFBQ0l1Z0gwT0k3MzIucG5nIj7kuK0sIOW6leaVsDxpbWcgd2lkdGg9ODkgaGVpZ2h0PTIxIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvNjIvNzkvckJBQ0UxU2hGaGVRSnJtYkFBQUNEQWFUZC13NjgwLnBuZyI+55yf5pWwTuWkp+S6jjAs5omA5Lul6YCJ5oupQw==
本课配套习题挑战模式2/4
单选题
难度系数:
2.若3=4,则
A: |
B: |
C: |
D: 算不出具体的值 |
一次做对,真牛!
+5奖励规则>
- 提示1: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
- 答案:QQ==
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
本课配套习题挑战模式3/4
单选题
难度系数:
3.若,则等于多少?
A: |
B: |
C: |
D: |
一次做对,真牛!
+5奖励规则>
- 提示1:IOWvueaVsOW8j+WFiOWMluaIkOaMh+aVsOW8j++8jDxpbWcgd2lkdGg9ODAgaGVpZ2h0PTQyIHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvOEYvMTYvckJBQ0ZGU2hGaDNDeFVWOUFBQUNWSGZMR0tVMjg2LnBuZyI+LOWImTxpbWcgd2lkdGg9MTAxIGhlaWdodD00MiBzcmM9Imh0dHBzOi8vcDEucWluZ2d1by5jb20vRzEvTTAwLzJFL0I5L3JCQUNKMVNoRmgzaHNpMzlBQUFDbHV1SURSNDk1Mi5wbmciPg==
- 答案:Qg==
6Kej5p6Q77ya5a+55pWw5byP5YWI5YyW5oiQ5oyH5pWw5byP77yMPGltZyB3aWR0aD04MCBoZWlnaHQ9NDIgc3JjPSJodHRwczovL3AxLnFpbmdndW8uY29tL0cxL00wMC84Ri8xNi9yQkFDRkZTaEZoM0N4VVY5QUFBQ1ZIZkxHS1UyODYucG5nIj4s5YiZPGltZyB3aWR0aD0xMDEgaGVpZ2h0PTQyIHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvMkUvQjkvckJBQ0oxU2hGaDNoc2kzOUFBQUNsdXVJRFI0OTUyLnBuZyI+
本课配套习题挑战模式4/4
单选题
难度系数:
4.若,则的值是()
A: |
B: |
C: 1 |
D: |
一次做对,真牛!
+5奖励规则>
- 提示1:5oqK5a+55pWw5byP5YyW5oiQ5oyH5pWw5byP77yM5YiZPGltZyB3aWR0aD0xMjEgaGVpZ2h0PTQyIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvMkUvN0IvckJBQ0psU2hGaUNCa2E1d0FBQUNjakdsYmJnMjg0LnBuZyI+
- 提示2:PGltZyB3aWR0aD0xNzIgaGVpZ2h0PTQyIHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvMkUvQjkvckJBQ0oxU2hGaURDdkU2eUFBQURoOXVucVFrODkyLnBuZyI+
- 答案:QQ==
6Kej5p6Q77ya5YWI5oqK5a+55pWw5byP5YyW5oiQ5oyH5pWw5byP77yM5YiZPGltZyB3aWR0aD0xMjEgaGVpZ2h0PTQyIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvMkUvN0IvckJBQ0psU2hGaUNCa2E1d0FBQUNjakdsYmJnMjg0LnBuZyI+77yMPGltZyB3aWR0aD0xNzIgaGVpZ2h0PTQyIHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvMkUvQjkvckJBQ0oxU2hGaURDdkU2eUFBQURoOXVucVFrODkyLnBuZyI+