“圆锥曲线”的优化教学设计与实施
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1672-1969|volume|4|31-32
ISSN: 1672-1969
Source: 数学之友, Vol.volume, Iss.4, 2015-01, pp. : 31-32
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Abstract