Our behavior is changed The first copy right law in the United States was passed by congress in
出自-2014年6月听力原文
In 1976, congress enacted the latest copy right law, taking into consideration the technological developments that had occurred since the passage of the copy right act of
出自-2014年6月听力原文
Congress has tried to help students with college costs through Pell Grants and other forms of tuition support.
出自-2012年6月阅读原文