此操作将删除页面 "A Thin Notebook (Russian: школьная тетрадь",请三思而后行。
We decided that this exercise was not developmentally appropriate for students in an introductory physics course. Students in an upper-degree undergraduate physics laboratory class might be successfully exposed to the strategy of constructing new information in physics. Yet the physics includes the acquainted attraction and repulsion between expenses. The first involves determining that the results are repeatable and recognized with certainty to reflect the habits of the RC circuit
此操作将删除页面 "A Thin Notebook (Russian: школьная тетрадь",请三思而后行。