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44.( )下列哪些對應關係不能稱為函數? 甲:每人對應其本身的體重 乙:每一位父親對應其小孩 丙:班上學生對應其導師 丁:任意一個骰子對應其投擲後出現的點數(A)甲、乙 (B)丙、丁(C)甲、丙 (
問題詳情
44.( )下列哪些對應關係不能稱為函數? 甲:每人對應其本身的體重 乙:每一位父親對應其小孩 丙:班上學生對應其導師 丁:任意一個骰子對應其投擲後出現的點數
(A)甲、乙
(B)丙、丁
(C)甲、丙
(D)乙、丁
參考答案
答案:D
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上一篇 :
43. ( )下列 x 和 y 的關係式,哪一個可以稱做 y 是 x 的函數?(A) y>x (B) y2=x (C) 3x-y=5 (D) | y |=x
下一篇 :
【題組】37. Which is TRUE about Mike’s and Judy’s trips last Saturday?(A) Their lunch lasted for an hour
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