2. 外语
  3. If a and b are odd integers, which of the following is an even integer?

If a and b are odd integers, which of the following is an even integer?

admin2022-11-20  41
问题 If a and b are odd integers, which of the following is an even integer?
选项 A、a(b-4)
B、ab+4
C、(a+2)(b-4)
D、3a+5b
E、a(a+6)
答案D
解析 a为奇数，则3a亦为奇数，b为奇数，则5b也为奇数，奇数+奇数=偶数，所以选择D。
转载请注明原文地址:https://kaotiyun.com/show/NakO777K
本试题收录于： GRE QUANTITATIVE题库GRE分类
0

GRE QUANTITATIVE

GRE

相关试题推荐
随机试题
最新回复(0)