The 1976 copy right act has not prevented these abuses fully, but it has clarified the legal rights of the injured parties and given them an avenue for remedy.
出自-2014年6月听力原文
Where women's rights are protected by law
出自-2013年12月阅读原文
The central issue in the case is whether patent rights to living things extend to the progeny of those things.
出自-2013年12月阅读原文