作文素材 means 'Essay Material'. These are educational tools for pupils and students, that present "a comprehensive selection of various essay materials for Primary School , junior High School and High School students, as well as various beautiful sentences, beautiful paragraphs, famous quotes, and historical allusions to help students write good essays". (Automatic translation).
MANY thanks to Eric Galzi for the explanations about these items.
 2016/12, 78-64, College Entrance Examination Edition, published by 重庆出版社 Chongqing Publishing House |
 2016/12, 78-300, programme 2017, College Entrance Examination Edition, published by 重庆出版社 Chongqing Publishing House |
 2017/1, High School Edition, published by 浙江科学技术出版社 Scientific and Technologic Zhejiang Press |
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