(   )                                                 ...

來源:國語幫 1.93W

問題詳情:

  (   )                                                 ...(    )                                                  

A. (   )                                                 ... 第2張          B. (   )                                                 ... 第3張         C. (   )                                                 ... 第4張       D. (   )                                                 ... 第5張

【回答】

C

知識點:數系的擴充與複數的引入

題型:選擇題

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