挑战习题
1/5单选题
难度:

1.下列根式与分数指数幂的互化中正确的是(    )
A
B
C
D
提示1:
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提示2:
IDxpbWcgd2lkdGg9NTEgaGVpZ2h0PTQyIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvMkUvNzYvckJBQ0psU2dfaDN5Vk91U0FBQUI0ZGZwTFc4MzY0LnBuZyI+
提示3:
IDxpbWcgd2lkdGg9ODAgaGVpZ2h0PTQyIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvMkUvNzYvckJBQ0psU2dfaDJUU0dvTUFBQUREemlTaDdBODk5LnBuZyI+
正确答案:RA==
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