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在知识网络交汇处设计试题是高考考试命题的一个方向,立体几何中的轨迹问题正是在这种背景下“闪亮登场”.1和圆有关的轨迹问题
Designing test questions at the intersection of knowledge networks is one of the directions for the examination entrance propositions. The trajectory problem in three-dimensional geometry is precisely the “sparkling debut” in this context.