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标题: new JJ 的疑惑 [打印本页]

作者: yuw99gmat    时间: 2003-2-16 22:50     标题: new JJ 的疑惑

which of the following line can go through only one point whose (x,y) x,y are all intergrate number?
(A)y=2x (B)y=1/2(x)+5 (c) y=cube root(3)x

begin, how many arrangements starting with a vowel (a, e, i, o, u)? (48)

还是不大明白
还请多指教
作者: passerr    时间: 2003-2-16 23:25

1、不明白
2、C2,1P4,4 = 48  第1位可选e和i之一




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