治疗水晶疒咅宜选用：（）.
A.辛凉解表
B.辛寒清气
C.透热化湿，宣畅气机
D.益气养阴
参考答案：C
设其中f为可微函数．
证明：
根据所给单词及句子意思，填入一个正确的单词形式。
1. The two _____ are very interesting (comedy).
2. His friend's birthday is December _____ (twelve).
3. Your sister _____ a nice bag (have).
4. Her brother wants _____ a documentary (see).
5. Tom and Kate _____ here (not be).
6. Mary _____ thrillers (not like).
其中f为可微函数．