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习题是中学数学教科书中的重要组成部分.习题配备得好不好,直接影响到学生学习质量的高低.[1]所以,对教科书中的习题进行研究是一项十分有
Exercises are an important part of high school mathematics textbooks. Exercises are not well equipped and have a direct impact on the quality of students’ learning. [1] Therefore, studying textbooks in exercises is a very good