I want to ___________ a bus to Shijiazhuang.[ ]
A. by
B. take
C. taking
答案:B
炉管破裂有何现象?
按给药途径分类,在下列片剂剂型中,不属于口服用片剂的是
A.溶液片
B.包衣片
C.肠溶衣片
D.泡腾片
E.分散片