作者nephology (事情是怎麽发生的)
看板GRE_Verbal
标题[问题]两题数学
时间Sun Jun 3 16:33:00 2007
1. If 4x is 9 greater than the sum of x and 3y,
then x is hpw much greater than y?
(A)3 (B)6 (C)9 (D)12 (E)15
答案: (A)
我不知道要怎麽列算式...
2. If the product of five integers is an odd integer, exactly how many
of the five must be odd?
(A) One (B) Two (C)Three (D) Four (E) Five
答案: (E)
我选(C)...
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