阅读理解。

    My family lives in London. In the morning, my father goes to work and we go to school. My father takes

us to school every day. My mother stays at home. She does the housework. She always has lunch at home,

and visits her friends in the afternoon. In the afternoon, we go home from school by bus. My father gets home

from work late. At night my two brothers and I always do our homework. We go to bed at about ten. My

father and my mother usually read newspapers. We can watch TV at the weekend.

1. ____ lunch at home. [ ]

A. My mother has

B. My father has

C. Only the children have

D. All the family have

2. We can watch TV ____. [ ]

A. on Sunday afternoon

B. every day

C. often

D. at the weekend

3. There are ____ people (人) in my family. [ ]

A. three

B. four

C. five

D. six

变压器纵差,重瓦斯保护按（）归类统计，各电压侧后备保护装置按各侧统计。

A、高压侧

B、中压侧

C、低压侧