摘 要 本文对一道抛物线中四点横坐标乘积为定值试题的解a352744ffba28c1bd2711a1da122f84e695a6a5ff5c24c35d8c4b4a0aa2addb8法与结论进行探究,得到两种解法和几个结论,最后结a352744ffba28c1bd2711a1da122f84e695a(试读)...