答案是A。

来源: 2010-05-05 14:54:36 [旧帖] [给我悄悄话] 本文已被阅读:

Let Diamond = 1
Heart = 2
Club = 3

The sums of each columns of the squares at corresponding place can consist arithmetic sequences

The sums of each rows of each squares con consist arithmetic sequences

Only A meets the above requirements.