The compiling standard of chemistry experiment teaching material was researched.
对化学实验教材编写标准进行了探索。
This paper focuses on the importance and function of compiling new teaching material.
文章强调编写跨世纪新教材的重要性和作用。
This paper focuses on the importance and function of compiling new teaching material.
文章强调编写跨世纪新教材的重要性和作用。
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