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在学习物理的过程中,应当注重总结规律,许多问题遵从同样的规律,只要掌握了这些规律,就可以做到以点代面,从题海中跳出来,
In the process of learning physics, we should pay attention to the rules of summarization. Many problems follow the same laws. As long as we master these laws, we can do it from the point of view and jump out of the sea of questions.