全国100所名校单元测试示范卷·高二下册·数学卷（三）和（四）急求！！！
The whole nation 100 famous school element testing demonstrate roll of · two high last of two or three volumes · mathematics volume (three) and (four) asks urgently! ! !
北师大新世纪版数学实验教材对函数内容的处理，一是引入较早，从七年级下册开始，一是突出了函数是刻画现实世界中变量相依关系的数学模型的思想。
The new century textbooks for piloting program by Beijing Normal University Press have two characteristics in dealing with functions. One is to introduce the contents early.
北师大新世纪版数学实验教材对函数内容的处理，一是引入较早，从七年级下册开始，一是突出了函数是刻画现实世界中变量相依关系的数学模型的思想。
The new century textbooks for piloting program by Beijing Normal University Press have two characteristics in dealing with functions. One is to introduce the contents early.
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