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函數的定義域是   A.B.  C.D.                                   ...

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問題詳情:

函數的定義域是   A.B.  C.D.                                   ...

函數的定義域是

    A. B.    C. D.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                         

【回答】

C

知識點:基本初等函數I

題型:選擇題

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