I have _____________ ice-cream. [ ]
A. a
B. an
C. the
答案:B
1/2,1,4/3,19/12,( )
A.133/60
B.137/60
C.107/60
D.147/60
片剂优良的崩解剂( )
A.CC-NaB.HPMCPC.HMPCD.PEG6000E.MCC