According to one rock music critic, the teenagers express their rebellious attitudes

According to Paragraph 3, why are there cracks in rocks？A．Because the rocks are fragile un

Jazz is one of the first truly indigenous music to develop in America.（)

According to the passage, enjoying music is not an end in itself because people hope to __

According to Howard, background music______.A．can possibly give people better feelings and

American rock music of the 1960s was greatly influenced byA．American country music.B．Briti

According to the professor, what have the researchers agreed on？A．The rocks cannot move af