一張圖就能顯現:中國國力的發展步伐
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• "圓球"的"麵積"大小??? -ThatIsDifferent- ♂ (0 bytes) () 10/11/2013 postreply 09:02:41
• 哈哈。。。"圓球"即便是三維也是有"麵積"的,不過這張圖裏麵的“球”指的是平麵的二維圖形 -nWAY- ♂ (0 bytes) () 10/11/2013 postreply 09:08:27
• "圓球"的"麵積"大小??? -ThatIsDifferent- ♂ (0 bytes) () 10/11/2013 postreply 09:02:41
• 哈哈。。。"圓球"即便是三維也是有"麵積"的,不過這張圖裏麵的“球”指的是平麵的二維圖形 -nWAY- ♂ (0 bytes) () 10/11/2013 postreply 09:08:27
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