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下列命题中,真命题是( ) A.两条对角线相等的四边形是矩形 B.两条对角线互相...
下列命题中,真命题是( )
A.两条对角线相等的四边形是矩形
B.两条对角线互相垂直的四边形是菱形
C.两条对角线相等的平行四边形是正方形
D.两条对角线互相平分的四边形是平行四边形
考点分析:
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