If“m”is an even integer ,then the following is the sum of the next two even integers?
选择A：2m+4B:2m+6C:2m+8D:2m+10E:2m+12
请说理由
人气：162 ℃ 时间：2020-02-03 01:19:30
解答
如果m是一个偶数整数,那么以下答案那个是下两个整数之和?
选B
m+2+m+4
=2m+6
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