1.
The Study on Scientization and Orderliness in the Composition Teaching for 7-9 Grades
7-9年级作文教学科学有序化研究
2.
A Study on the Development and Teaching of 7～(th)-9～(th) Grader's Geometry Reasoning Ability;
7-9年级学生几何推理能力发展及其教学研究
3.
The Research of School-Based Science Curriculum (7-9 Grade) Development Based on Science and Technology Museum;
基于科技馆的校本科学课程（7-9年级）开发研究
4.
Analyzing Different Cultures Types in Experimental Chinese Textbooks of People s Education Press;
人教社实验语文教材（7-9年级）文化类型透析
5.
Development of Single-subject Chinese and Mathematics Achievement Tests for Grade 7-9;
7-9年级语文、数学单科标准化成就测验的编制
6.
The Research on Influencing Factors of English Academic Help-Seeking for the 7-9 Grade Rural Junior Middle School Students;
影响农村7-9年级学生英语学业求助的因素研究
7.
7- 9 Grades of Science: Practice & Reflection of Curriculum Specialty Support- - On Specialty Support in Implementation of New Curriculum;
《科学7-9年级》课程专业支持的实践与思考——兼谈新课程实施中的专业支持
8.
Adaptability Study of the Multiple Achievement Tests on 7～9 Grades;
7～9年级多重成就测验的适应性研究
9.
Primary Construction of Mathematics Achievement Tests for 7～9 Grades;
7～9年级数学成就测验的初步编制
10.
Primary Construction of Chinese Achievement Test for 7～9 Grades;
7～9年级语文成就测验的初步编制
11.
Introduction to mathematics (Grade 7～9,New Century edition);
新世纪(版)数学(7～9年级)教材介绍
12.
Research on the Construction of Geography Curriculum Resources Library for Compulsory Education Grade 7 to 9;
义务教育7～9年级地理课程资源库建设研究
13.
Research on the Seguence of Geographic Course in Compulsory Education Grade 7～9;
义务教育7～9年级地理课程内容次序研究
14.
Teaching Practice of the Mathematics Textbook in the East China University (ECNU) Edition for 7～9 Grade
《数学》7～9年级(华东师大版)“概率与统计”教学实践研究
15.
Survey on the New Mathematics Curriculum Implementation of 7-9 Grade in Gansu Province;
甘肃省义务教育阶段7～9年级数学新课程实施现状调查——从教师视角的研究
16.
The Issue and Solutions of Text-Selection of Experimental Teaching Materials of PEP Edition(Class 7 to 9)--from the Perspective of Culture Pattern;
人教社实验语文教材(7～9年级)选文的问题及对策——基于文化类型的视角
17.
Seven plus two equal nine.
7加2等于9（7＋2＝9〕。
18.
On September 7,1979, ESPN was formally launched.
1979年9月7日，ESPN正式开播。