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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? |
點評
這個高考題不是變態(tài)題,已經(jīng)很規(guī)則了
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點評
三棱錐的體積:1/3x底面積x高;截取部分體積:1/3×(1/2×1×1
)
初中生都學(xué)過三視圖,更別說學(xué)過空間立體幾何的高三學(xué)子了
題目是切掉的和剩下的比,當(dāng)時是1:5,
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