Computers are popular (受欢迎的) now. 1 can do many things on the computer. It is 2 for us to learn to use it. But some children 3 much time on computer games. That's 4 

    I have got a computer at home and I 5 it  with my parents. I often do my homework on it and when I'm 6 I listen to music on it. My 7 usually use the computer at weekends. What do they do 8 the computer? My father sees movies. My mother does 9 things. She does some shopping and talks with my grandparents on the Internet.

    Have you got 10  computer in your home?

《五行大义》（隋朝）社会等级排序：仕 庶 农 商 工；《二十五等人图》（唐朝）社会等级排序：士 工 庶 农 商。对以上两文献中社会等级的排序变化理解正确的是                                                                    （   ）