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近日听了几位教师的课,又一次引起了我的深思,两位教师执教的《圆锥的体积》一课又一次呈现在眼前,使笔者顿有所悟。
Recently, I listened to several teachers’ classes, and once again aroused my deep thoughts. The two classes of “conical volume” coached by the two teachers are again presented in front of me, making the author insightful.