Rock music was A（original) B（a mixture) of country music and C（rhythm) D（and) blues.

Why did many people think that Rock and roll was ruining the youth of America？A.Rock

Sometime during the 1950s, rock music permanently ousted jazz from the music scene. This i

When was the Butler Square building originally built？A．In the eighteenth century.B．In the

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

What was the problem with the original mobile？A．It was made of aluminum.B．It wasn"t large

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