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一、填空题 1.物体由于_____而具有的能叫做弹性势能. 2.体重相同的两个同学,甲站在三楼,乙站在四楼,则站在___楼的学生具有的__能较少.
First, fill in the blank 1. objects due to _____ and can have the elastic potential energy can be called. 2. Two students of the same weight, A station on the third floor, B station on the fourth floor, then stand ___ floor students have __ can be less.