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期中考试刚刚过去,制图试卷上的一道试题,由于答案不唯一的原因引起了老师们的争议。题目是这样的:“已知点A的水平投影且A点到H面的
Midterm exam just passed, a test paper on the test questions, because the answer is not the only cause of the controversial teachers. The title is this: ”The projection of point A is known horizontally and point A to H