1st according to intellectual property law from any nation,copy is legal for study and any other non-commercial intention.
2nd the person who sell the copies violate the law,which are not the person who join in the exam.
3rd anyway, there are different standard between LAW and Moral.The person who purchases the copies are truely out rthe moral standard. | 
发表于 2006-6-5 16:43
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