单元质量检测(三)
(时间：100分钟 满分：120分)
Ⅰ.阅读理解(共15小题；每小题2分，满分30分)
阅读下列短文，从每题所给的四个选项(A、B、C和D)中，选出最佳选项。
A
Rock music in one form or another is the most popular type of music all over the world. But where did it come from?
Rock began in the USA in the early 1950s. At that time, “rhythm and blue” music was very popular with black Americans. “R&B” was a mixture of black religious music and jazz. It had strong rhythms that you could dance to and simple, fast words.
Noticing the success of R&B music, white musicians started to copy the same style. By the mid1950s, this new white R&B music, called rock ’n’ roll, had become very popular. Singers like Elvis Presley and Bill Haley attracted millions of teenage fans. Their music was fast and loud. Many older people thought that rock ’n’ roll
