同一药品生产企业生产的同一药品，分别按处方药与非处方药管理的，两者的包装颜色应当（）？
A.一致
B.相似
C.明显区别
D.不同
参考答案：C
氧化镨
In big cities like London, Paris, New York, you can see street musicians _____ all kinds of music such
as Rock and Roll, Jazz, the Blues in the streets. [ ]
A. perform
B. make
C. act
D. do
