癌痛5级评定法中不需任何镇痛剂的癌痛是()
A.0级
B.1级
C.2级
D.3级
E.4级
参考答案:A
My doctor advised me to reduce the amount of sugar ______ to the milk I drink.
A.add
B.to add
C.adding
D.added
常用作片剂黏合剂的是()
A.Eudragit IV
B.PEG 6000
C.CAP
D.HPMC
E.PVA