根据短文及词首字母写出单词

     I have many friends, and they have d   1    favorite subjects. John's favorite subject is computer because he thinks computer can h   2    him a lot in his study. He is a. computer f   3   . He likes playing computer g   4    very much, and he is good at playing it. Jack likes art best because he likes d   5    pictures a lot. Mary likes Chinese because her father is Chinese. Her father t   6    her Chinese at home. She loves China very much, and she wants to know more a   7    China. Bob thinks math is very i   8   , so he likes math best. David likes P. E. because he likes doing s   9    He is good at p   10    basketball and soccer.

1. _____ 2. _____ 3. _____ 4. _____ 5. _____

6. _____ 7. _____ 8. _____ 9. _____ 10. _____

电力需求侧管理包括用户管理与能量管理两大部分。