题目

Editor:     Today our topic is part-time job. Are they good for school children or not?  Headmaster: Certainly not. Children have got two full-time jobs already: growing up and going to school. Part-time jobs make them so tired that they fall asleep in class.  Mrs. White:  I agree. I know school hours are short, but there’s homework as well, and children need a lot of sleep.  Mr. White:   Young children, perhaps some boys, stay at school until they’re eighteen or nineteen. A part-time job can’t harm them. In fact, it’s good for them. They earn their pocket money ins下列名人中：①比尔盖茨②高斯③刘翔④诺贝尔⑤陈景润⑥陈省身⑦高尔基⑧爱因斯坦，其中是数学家的是A.①④⑦B.②④⑧C.②⑥⑧D.②⑤⑥