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+S4reeahOW6leaVsDxpbWcgd2lkdGg9ODYgaGVpZ2h0PTIxIHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvRjYvMDUvckJBQ0ZGUVNieXlUOTA1dEFBQUNCbFBYOHE4MzU4LnBuZyI+
- 提示2:IOecn+aVsE7lpKfkuo4w
- 答案:Qw==
6Kej5p6Q77ya5Zyo5a+55pWw5byPPGltZyB3aWR0aD02MiBoZWlnaHQ9MjEgc3JjPSJodHRwczovL3AxLnFpbmdndW8uY29tL0cxL00wMC8wQy9BNy9yQkFDRTFRU2J5YWlreklFQUFBQ0l1Z0gwT0k3NzQucG5nIj7kuK0sIOW6leaVsDxpbWcgd2lkdGg9ODkgaGVpZ2h0PTIxIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvRjYvMDUvckJBQ0ZGUVNieXlTRWx5akFBQUNERlF3ZVFRNDgwLnBuZyI+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++8jDxpbWcgd2lkdGg9ODAgaGVpZ2h0PTQyIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvMEMvQTcvckJBQ0UxUVNiN2lDY0RleUFBQUNWT0lmMGlRNjQyLnBuZyI+LOWImTxpbWcgd2lkdGg9MTAxIGhlaWdodD00MiBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwLzBDL0E3L3JCQUNFMVFTYjd6d2pfdk1BQUFDbHV1SURSNDEzNS5wbmciPg==
- 答案:Qg==
6Kej5p6Q77ya5a+55pWw5byP5YWI5YyW5oiQ5oyH5pWw5byP77yMPGltZyB3aWR0aD04MCBoZWlnaHQ9NDIgc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC8wQy9BNy9yQkFDRTFRU2I3aUNjRGV5QUFBQ1ZPSWYwaVE2NDIucG5nIj4s5YiZPGltZyB3aWR0aD0xMDEgaGVpZ2h0PTQyIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvMEMvQTcvckJBQ0UxUVNiN3p3al92TUFBQUNsdXVJRFI0MTM1LnBuZyI+
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+55pWw5byP5YyW5oiQ5oyH5pWw5byP77yM5YiZPGltZyB3aWR0aD0xMjEgaGVpZ2h0PTQyIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvRjYvMDUvckJBQ0ZGUVNiOHJocTdPbEFBQUNjbHlOeHdRMDYxLnBuZyI+
- 提示2:PGltZyB3aWR0aD0xNzIgaGVpZ2h0PTQyIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvRjYvMDUvckJBQ0ZGUVNiOHZTMFgtQkFBQURod085UmRzOTI2LnBuZyI+
- 答案:QQ==
6Kej5p6Q77ya5YWI5oqK5a+55pWw5byP5YyW5oiQ5oyH5pWw5byP77yM5YiZPGltZyB3aWR0aD0xMjEgaGVpZ2h0PTQyIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvRjYvMDUvckJBQ0ZGUVNiOHJocTdPbEFBQUNjbHlOeHdRMDYxLnBuZyI+77yMPGltZyB3aWR0aD0xNzIgaGVpZ2h0PTQyIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvRjYvMDUvckJBQ0ZGUVNiOHZTMFgtQkFBQURod085UmRzOTI2LnBuZyI+