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在中考物理试卷中,常有一类按题给要求设计电路图的试题.不少同学对这类题或感到束手无策,无从下手;或顾此失彼,解答错误.
In the physics examination papers, there are often a number of test questions that are designed according to the requirements of the questions. Many students are unable to start with such questions or feel helpless;