【单选题】Recorded background music first found its way into factories, shops and restaurants in the States. But it soon spread to other parts of the world. Now it is becoming increasingly difficult to go shopp...
A.
Background music is only used in the States.
B.
Background music is used all over the world except the States.
C.
Most shops and restaurants use background music now.
D.
It is very difficult to listen to background music.
【简答题】The first music in the American colonies was _____ music.
【单选题】At first country music was popular mainly in the ______.
【单选题】_______I came to the music hall ,it was a new and grand one .
【单选题】如下图,一名管理员ping默认网关发现如下输出,最有可能是那一层OSI出问题?()
【判断题】Jazz is one of the first truly indigenous music to develop in America.()