2011年合肥一中自主招生《科学素养》测试数学试题(满分:150分)一选择题:(本大题共4小题每小题8分共32分.在每小题给出的四个选项中有且只有一项是正确的.)1.如图一张圆桌旁有四个座位ABCD四人随机坐在四个座位上A则D与相邻的概率是( ) B. C. D. 2. 小明将一张正方形包装纸剪成图1所示形状用它包在一个棱长为10
参考答案1.A 2.C 3.C 4.B 5.1.89 6.点P为(-11)(-12)(-13)(-14)(-21)(-22)共6个点 7. 8.5 9.1010. 12.(1)960km10060乙行驶11小时后被甲追上(2)y=40(x—11)=40x—440.11.(1)AC长为△ACD的面积是(2)(3)存在此时BC的长度为和时△ACE为等腰三角
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2009年合肥一中自主招生数学参考答案安徽省寿县双桥中心学校 邸老师QQ:752798864 E-mail: HYPERLINK mailto:dwd163sina dwd163sina选择题1B 第一层最多可排5个第二层最多可排4个第三层最多可排2个共11个2D 如图作M点关于AC的对称点M连接MN交AC于P此时MPNP=MN为最短过N点作NE⊥AC交AC于
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This document was truncated here because it was created in the Evaluation Mode.Created with an evaluation copy of Aspose.Words. To discover the full versions of our APIs please visit: :product
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