题目

Look at this bedroom. It's so big. And It's my            A. aunt and uncle                B. aunt and uncle's C. aunt's and uncle's              D. aunt's and uncle 答案:B点M(1,2)关于x轴对称的点的坐标为( )A. (-1,-2)B. (-1,2)C. (1,-2)D. (2,1)
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