根据首字母补全单词。

1. I like swimming in the swimming p_______.

2. Please take some photos with your c_______.

3. He spent his v_______ with his grandparents last summer.

4. Does it s_______ in winter in Weihai?

5. Mr Wang is medium h_______.

6. —I am very h_______ —You should eat some noodles.

7. Drinking milk every day is good for our h_______.

8.  My favorite m_______ is Zhou Jielun.

9. She goes to school on f_______ every day.

10. She is tired, she should have a good r_______.

两组分均相混合物采用平衡分离的必要条件之一是( )。

A．(分配系数k＞1

B．(分配系数k＜1

C．(分离因子α=1

D．(分离因子α偏离1