SAT官方每日一题:2012年3月28日
2012-04-03来源:互联网
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2012年03月28日
考试类型: Mathematics > Standard Multiple Choice
Read the following SAT test question and then click on a button to select your answer.
If is an odd integer, which of the following is an even integer?
A.
B.
C.
D.
E.
正确答案:E 解析: If is an odd integer, then and are odd integers. Similarly, choices and are odd integers. Since an odd integer subtracted from another odd integer is always an even integer, is even. |