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【考点提要】随着科学技术的发展,新能源的不断开采和利用,我们的生活也因此发生了很大的变化.环境的极度恶化和能源的肆意浪费已引起了全人类的重视.本章节作为初中物理
【Executive Summary】 With the development of science and technology and the constant exploitation and utilization of new energy, our lives have also undergone great changes. The extreme deterioration of the environment and the waste of energy have caused concern for all people. As junior high school physics