挑战习题
1/5单选题
难度:

1.假设函数是奇函数,则的值是(    )
A
B
C
D
提示1:
IDxpbWcgd2lkdGg9OTQgaGVpZ2h0PTIxIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvRTMvQ0EvckJBQ0UxUDJxS25CMzUyUUFBQUI3ZzJWQjg4MDQ0LnBuZyI+77yMPGltZyB3aWR0aD0xNDggaGVpZ2h0PTIxIHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvQjYvOEUvckJBQ0ZGUDJxS3JSb1dnMEFBQUNzM3lmZnljNTc5LnBuZyI+PGltZyB3aWR0aD0xMjkgaGVpZ2h0PTIxIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvQjYvOEUvckJBQ0ZGUDJxS3JCNzVOdEFBQUNiMWZCMU44Mzk0LnBuZyI+
提示2:
IDxpbWcgd2lkdGg9MTE4IGhlaWdodD0yMSBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwL0UzL0NBL3JCQUNFMVAycUtyZ1YtV3ZBQUFDSnRqSHl3WTk0Mi5wbmciPg==
提示3:
IDxpbWcgd2lkdGg9MTU4IGhlaWdodD0yMSBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwL0UzL0NBL3JCQUNFMVAycUtxQ0JPTV9BQUFDZTVMbnNCZzAzMy5wbmciPg==
正确答案:RA==
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