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2020年江苏泰州中考数学试卷及答案

江苏泰州市中考数学试卷含答案

江苏泰州市中考数学试卷含答案 Document number【SA80SAB-SAA9SYT-SAATC-SA6UT-SA18】

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B. 12 D. 12 - 二、填空题（共30分） 7. 0 12?? - ??? 等于 1 . 8.函数1 23 y x = -的自变量x 的取值范围是 x ≠ 9.抛掷一枚质地均匀的正方体骰子1次，朝上一面的点数为偶数的概率是 10.五边形的内角和为 540° 11.如图，△ABC 中，D 、E 分别在AB 、AC 上，DE ∥BC ，AD :AB =1：3，则△ADE 与△ABC 的面积之比为 1：9 12.如图，已知直线l 1∥l 2，将等边三角形如图放置，若∠α=40°，则∠β等于 20 °. 13.如图，△ABC 中，BC =5cm ，将△ABC 沿BC 方向平移至△A ’B ’C ’的位置时，A ’ B ’恰好经过A C 的中点O ，则△ABC 平移的距离为. 11题 12题 13题 15题 l 1 l 2

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