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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.