根据短文内容及首字母提示，填写所缺单词，使短文意思完整。

John gets up early from Monday to S   小题1:    , because he must go to school before 7:30 on weekdays(工作日) and go to the D  小题2:    Club at 8:00 on Saturday mornings. He draws very well. He usually goes to the b 小题3:    to look at the new books on Saturday afternoons, and after supper he watches TV until(直到) m. 小题4:    

He doesn’t get up early on Sundays. John’s parents b  小题5:    work on Sundays. John always watches TV after he gets up. Then he usually goes to KFC to have a h. 小题6:   and some juice for lunch. After that, he goes back home and b 小题7: to play computer games until his parents come back. He does his homework after supper. He usually has a lot of w  小题8:       homework, so he must s 小题9:   three hours on it. He usually goes to bed at about 11:00 p.m. on Sundays. He often complains(抱怨) he has too m  小题10:    homework to do.

当仪表接入线路时，仪表本身（）

A.消耗很小功率

B.不消耗功率

C.消耗很大功率

D.送出功率