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本文首先给出煤矸石堆积问题的参考答案 ,其次介绍学生答卷中由于对出矸率及征地方式的理解不同而导出的不同解答 ,最后从学生答卷中发现到的缺点和错误提出一些在数学建模教学中值得思考的问题和建议 .
This paper first gives the reference answer for the problem of accumulation of coal gangue, then introduces the different answers derived from the different understanding of the refuse rejection rate and land acquisition pattern from the students’ questionnaire, and finally points out the shortcomings and mistakes found from the student answer sheet. Problems and suggestions in mold teaching.