—When is your birthday?
—It's ______. [ ]
A. 1st
B. at May 1st
C. May
D. in May
答案:D
未曾在中国境内上市销售的是
A.新药B.处方药C.非处方药D.假药E.劣药 根据《中华人民共和国药品管理法》及《实施条例》规定