***有过这样的比喻:政府的职责就是管好两个灯。一个是路灯,另一个是红绿灯。管好路灯,就是要创造一个公平公正的环境,为所有人照路;管好红绿灯,就是要讲规则。关于公平,下列认识正确的是( )
①社会公平对社会的稳定发展具有重要意义 ②社会公平对个人的发展没有任何意义
③增强规则意识,才能更好地维护公平 ④公平就是让人人拥有相同的权利和机会
A：①②
B：②③
C：①③
D：②④
Not only Tom but also I from the city of Paris.
This is my school day . I get up at 6:00 in the morning . I have breakfast at 7:00 . I go to school at 7:45 . Now it's 8:00 . It's time for class . I have Maths class at 9:00 every day . Mr Li is my Maths teacher . I like him very much . I have PE class at 4:00. I clean the classroom at 5:20 . I go home at 5:40 . I go to bed at 9:00 .
小文在期中考试中，考了四门功课，语文78，数学83，外语81，生物比四门功课的平均分多7分，生物是____分．
