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仔细观察图1,你觉得左右两个图形中,哪一个图形的中心圆比较大?可能很多人会觉得右边图形中的中心圆更大;事实上,如果去掉周围的圆,你会发现
Looking closely at Figure 1, which of the two left and right shapes do you see, the larger the center of the circle? Many people may think the center circle on the right is larger; in fact, if you remove the surrounding circle, you will notice