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小学自然人教版《正电和负电》这一课中,在做两个带电物体相互接近的实验中,我认为书中设计的实验装置有不妥之处,实际操作时,
In the lesson of “Positive and Negative Electricity” in the teaching of “Elementary School and Elementary School”, I think there are some flaws in the experimental apparatus designed in the book when doing experiments in which two charged objects are close to each other. In actual practice,