本课配套习题挑战模式1/5

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单选题
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1.

假设函数是奇函数,则的值是(    )


A:

B:

C:

D:


  • 提示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
  • 提示2PHA+PGltZyBzcmM9Imh0dHBzOi8vcDEucWluZ2d1by5jb20vRzEvTTAwLzYyLzczL3JCQUNFMVNnLUQtRFRJUk9BQUFDSnRqSHl3WTA5OS5wbmciIGRhdGEtY2tlLXNhdmVkLXNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvNjIvNzMvckJBQ0UxU2ctRC1EVElST0FBQUNKdGpIeXdZMDk5LnBuZyIgaGVpZ2h0PSIyMSIgd2lkdGg9IjExOCI+PC9wPg==
  • 提示3PHA+PGltZyBzcmM9Imh0dHBzOi8vcDEucWluZ2d1by5jb20vRzEvTTAwLzYyLzczL3JCQUNFMVNnLUQtZ25YbGNBQUFDZTVMbnNCZzA2MS5wbmciIGRhdGEtY2tlLXNhdmVkLXNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvNjIvNzMvckJBQ0UxU2ctRC1nblhsY0FBQUNlNUxuc0JnMDYxLnBuZyIgaGVpZ2h0PSIyMSIgd2lkdGg9IjE1OCI+PC9wPg==