2019春七年级数学下册基础测试卷4(2.1_2.4)习题课件(新版)北师大版.ppt

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基础测试卷4(2.12.4),C,D,A,A,D,B,60,2,140,62,150,70,ANF,FG,同位角相等,两直线平行,ECB,两直线平行,同旁内角互补,对顶角相等,70,

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