研究分别是从两版教材阅读部分的结构组成、范文系统、助学系统和作业系统计各方面进行比较和分析。
The study is focuses on structures, text system, learning-assisting system, and homework system of the reading sections of the two versions .
还有人认为，解剖一部教科书结构体系，一般分解成五个系统：知能系统、范文系统、导学系统、作业系统、符号系统。
There are people believe that a textbook anatomical structure system, generally broken down into five systems: knowledge and ability system, sample system, operating system and system of signs.
简易设计规范指南：是针对品牌标志和图标系统制作的可快速、简易使用的规范文件。
Simple guidelines is made for quick and easy usage of the logo and icon system.
简易设计规范指南：是针对品牌标志和图标系统制作的可快速、简易使用的规范文件。
Simple guidelines is made for quick and easy usage of the logo and icon system.
应用推荐