中学生网络课堂本课配套习题挑战模式1/4
单选题
难度系数：
1.
的立方根与平方根分别为（ ）
的立方根与平方根分别为（ ） A:  ， 4 |
B:  ，2 |
| C: ，2 |
D:  ， |
一次做对，真牛！
+5奖励规则>
- 提示1：IDxpbWcgd2lkdGg9NTEgaGVpZ2h0PTIxIHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvMkUvQjQvckJBQ0oxU2dfRTJCUTdPakFBQUIyakJCaElZNTIyLnBuZyI+
- 提示2：IDxpbWcgd2lkdGg9NjIgaGVpZ2h0PTIxIHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvOEYvMEUvckJBQ0ZGU2dfRTJBY01mVEFBQUNEd2xCS3VnODA4LnBuZyI+
- 提示3：IDxpbWcgd2lkdGg9NjIgaGVpZ2h0PTIxIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvNjIvNzQvckJBQ0UxU2dfRTJ3SDZ1NkFBQUIxMUxhQVYwODUwLnBuZyI+
- 答案：RA==
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
本课配套习题挑战模式2/4
单选题
难度系数：
2.下列说法正确的是（ ）
A: 64的平方根是 ，立方根是 |
B: -2的5次方根是 |
| C: -16的4次方根是—2 |
D:  |
一次做对，真牛！
+5奖励规则>
- 提示1：IDxpbWcgd2lkdGg9MTMyIGhlaWdodD0yMSBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwLzhGLzBFL3JCQUNGRlNnX0ZIZ1JaRzFBQUFDWkFWOEZDNDEzOS5wbmciPu+8jDxpbWcgd2lkdGg9MTE0IGhlaWdodD0yMSBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwLzJFL0I0L3JCQUNKMVNnX0ZHd3ZYOTFBQUFDTm9GcUR1WTcwMi5wbmciPg==
- 提示2：IOi0n+aVsOayoeacieWBtuasoeaWueaguQ==
- 提示3：IDxpbWcgd2lkdGg9NTIgaGVpZ2h0PTIxIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvNjIvNzUvckJBQ0UxU2dfRkdUVExsaUFBQUIxNk8tcmlBNTQ3LnBuZyI+77yMPGltZyB3aWR0aD0xMTAgaGVpZ2h0PTIxIHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvMkUvNzYvckJBQ0psU2dfRkhCNENNOUFBQUNrTjgzdldJNDYyLnBuZyI+
- 答案：Qg==
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
本课配套习题挑战模式3/4
单选题
难度系数：
3.下列选项计算正确是（ ）
A:  |
B:  |
C:  |
D:  |
一次做对，真牛！
+5奖励规则>
- 提示1：77yMPGltZyB3aWR0aD0xMjIgaGVpZ2h0PTIxIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvOEYvMEUvckJBQ0ZGU2dfRldqT2NCYUFBQUNuRFpBMFZrMzAzLnBuZyI+77yMPGltZyB3aWR0aD01OSBoZWlnaHQ9MjEgc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC8yRS83Ni9yQkFDSmxTZ19GWGlndnVSQUFBQnBZVUxhWVEzMTIucG5nIj4=
- 提示2：IDxpbWcgd2lkdGg9MTAwIGhlaWdodD0yMSBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwLzYyLzc1L3JCQUNFMVNnX0ZYUWlSMTlBQUFDT1VKRFI3WTQ5Ni5wbmciPg==
- 提示3：IDxpbWcgd2lkdGg9OTIgaGVpZ2h0PTIxIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvMkUvQjQvckJBQ0oxU2dfRlhnMUtzVkFBQUNQZURFNGtvODM4LnBuZyI+
- 答案：Qw==
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
本课配套习题挑战模式4/4
单选题
难度系数：
4.
的值是（ ）
的值是（ ） | A: 0 |
B:  |
| C: 0或 |
| D: 无法判断 |
一次做对，真牛！
+5奖励规则>
- 提示1：IDxpbWcgd2lkdGg9MjYxIGhlaWdodD0yMSBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwLzYyLzc1L3JCQUNFMVNnX0ZqQWJubVRBQUFEczhIUlA3WTE5My5wbmciPg==
- 提示2：IDxpbWcgd2lkdGg9MzQgaGVpZ2h0PTIxIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvOEYvMEUvckJBQ0ZGU2dfRmlERmp4TUFBQUJpVFFsZTRZMTYzLnBuZyI+5pe277yMPGltZyB3aWR0aD0yMDQgaGVpZ2h0PTIxIHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvMkUvQjQvckJBQ0oxU2dfRmpET2JBYUFBQUMwa0pPcTEwMjQyLnBuZyI+
- 提示3：IDxpbWcgd2lkdGg9MzQgaGVpZ2h0PTIxIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvMkUvNzYvckJBQ0psU2dfRmp5dS1LVEFBQUJoZ0FYN0NnODE1LnBuZyI+5pe277yMPGltZyB3aWR0aD0yMjIgaGVpZ2h0PTIxIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvNjIvNzUvckJBQ0UxU2dfRmpqNDBGQ0FBQURDSTFCMlVZMTgzLnBuZyI+
- 答案：Qw==
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
