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If x is an integer, which of the following CANNOT be an even

智力题 2017-04-09 英语智力题 ℃ 网络整理

　　If x is an integer, which of the following CANNOT be an even integer?

　　A.2x + 2

　　B.x - 5

　　C.2x + 3

　　D.5x + 2

答案：2x+3，x是一个整数，2x就是一个偶数，2x+3则必然是一个奇数，因此选择2x+3。

TAG： integer which following

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