中国药典中葡萄糖含量测定是采用( )
A.物理常数法B.紫外法C.气相色谱法D.银量法E.旋光法
参考答案:E
用所给词的适当形式填空。
1. My _____ (shoe) are black. I like them.
2. Where _____ (be) your bike?
3. How many _____ (bed) are there in your room?
4. Our teacher _____ (be) in the classroom.
5. What is _____ (he) favourite food?
A.东端高
B.西端高
C.中点高
D.各点电势相同