I misread the question. I think KangMM has the right answer.

来源: yma16 于 2011-07-23 12:03:39 [] [博客] [旧帖] [给我悄悄话] 阅读数 : (0 bytes)
回答: For cma's question 由 yma16 于 2011-07-23 10:19:59

所有跟帖： 

• MM has the right answer for 5 is repeated root, Mine is for real -jinjing- ♀ 给 jinjing 发送悄悄话 (0 bytes) () 07/25/2011 postreply 10:04:51

请您先登陆，再发跟帖！