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问题提出对于初入学的一年级学生来说,掌握“几”和“第几”这两个知识点没有难度,可以这么说,班中绝大多数学生即使不经过这节课的学习,也能正确解答教材中“想想做做”的5道题。从
Problem Proposition It is not difficult for first-year first-year students to master the two points of knowledge and the number of points. It can be said that the vast majority of students in the class do not have to go through this class Learning, but also the correct answer textbook “Think do ” 5 questions. From