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高考理科數(shù)學(xué)全國卷赫然發(fā)現(xiàn)三視圖題,看你們能答對否? |
點(diǎn)評
請教,這種“笨辦法”,,怎么就知道1/5,?
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點(diǎn)評
嗯,當(dāng)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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