行到水穷处 坐看云起时—一道解析几何填空题的教学随想

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1002-4123|volume|6|16-19

ISSN: 1002-4123

Source: 中学数学教学, Vol.volume, Iss.6, 2017-01, pp. : 16-19

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Abstract