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2013年01月07 SAT官方每日一题
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 a number is chosen at random from the set, what is the probability that it is a member of the solution set of both 
and 
?
A. 
B. 
C. 
D. 
E. 
adj. 许多，多种多样的
n. 倍数，并联
