自考英语本科高级英语上下册课后短文翻译1Rock music began in America in the late 1950s . It was not only a new musical form , but a forum for the American youth to express their ideas of the world and life . In this forum , the stars sang out the attitudes of the youth towards civil rights , war and peace ,the disaffection of their society , and a range of emotions between love and hate . Allin all , in this forum , the American youth redefined the beliefs and feelings of their society . The typical represe