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高考理科數學全國卷赫然發現三視圖題,看你們能答對否? |
點評
請教,這種“笨辦法”,怎么就知道1/5?
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點評
嗯,當時我只是想畫著看看的念頭,沒考慮怎么樣簡單畫,后來干脆就一直畫出來了,謝謝你的提醒
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