问题
选择题
As far as I know, this is a type of music popular in the 1950s, a(n) _____ of jazz and folk music.
A.mixture
B.tradition
C.practice
D.invention
答案
答案:A
考查名词辨析。A混合物;B传统;C锻炼,做法;D发明;句意:据我所知。这是一种在20世纪50年代很流行的音乐,一种爵士乐和民间音乐的混合音乐。