教育部官员接受采访时表示，高考改革由上海市和浙江省作为综合改革试点，明年扩大到25个省用统一命题的试卷。全国加分政策鼓励类的全部取消，只保留一些扶持性政策，一些地方性加分政策也会减少或全部取消。上述改革措施的哲学依据在于（ ）
①矛盾的普遍性寓于特殊性之中，同一以差别为前提
②事物内部矛盾的特殊性构成其区别于他事物的特殊本质
③矛盾的个性表现共性并优于共性
④承认矛盾普遍性是正确解决矛盾的关键
A：①②
B：①③
C：②④
D：③④
Hello, my name is He Lin. I'm in Class2, Grade 7. There are forty-three students in my class, nineteen girls and ____ （二十四）boys. There is a ____ （电脑）on the teacher's desk and a TV in the____ （前面）of the classroom. Are there any photos on the classroom walls? Yes, there are. But there ____ （没有）a map of China or a map of the world on the wall. What about your class? How ____（多少）students are there in your class?
