凝胶基质()
A.PVA
B.卡波普
C.可可豆脂
D.甘油
E.淀粉
参考答案:B
解析:
常见辅料在药剂学中应用。
When I heard the news that my young brother was admitted into the famous university, I felt ________of him.
A.proud
B.proudly
C.pride
D.pridely
因特网上提供的主要信息服务有()()()和()4种。