平胃散与藿香正气散在功用上均可()
A.清热祛湿
B.芳香化湿
C.利水渗湿
D.温化水湿
E.祛风胜湿
参考答案:B
计算下列物质的相对分子质量.
(1)氯气(Cl2)
(2)高锰酸钾(KMnO4)
(3)硫酸铵[(NH4)2SO4]
(4)碱式碳酸铜[Cu2(OH)2CO3]
—_____?
—Yes, I'd like a cup of tea. [ ]
A. Can I help you?
B. What's on the table?
C. How many do you want?
D. How much is it?