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 Unfortunately, its simplicity is also its weakness since it is frequently too simple to represent realistic problems. 
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 益者三友:友直,友谅,友多闻. 
损者三友:友便辟,友善柔,友便佞. 真正的朋友,不是靠金钱来维系的。  | 
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 益者三友:友直,友谅,友多闻. 
损者三友:友便辟,友善柔,友便佞. 真正的朋友,不是靠金钱来维系的。  | 
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| 
 
 
 
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 Unfortunately, its simplicity is also its weakness since it is frequently too simple to represent realistic problems. 
![]()  | 
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  | 
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![]()  | 
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 Unfortunately, its simplicity is also its weakness since it is frequently too simple to represent realistic problems. 
![]()  | 
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发表于 2007-8-12 21:51
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