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笔者有幸评阅了1999年河北省初中生毕业、升学统一考试物理试卷2240份,发现考生在两道有关平衡问题的选择题上失分率较高.笔者拟就实例分析一下考生失分原因,以供初中物理教师改进课堂教学参考.
The author had the privilege of reviewing the 2240 physical examination papers of Hebei Province junior high school students who graduated and graduated from the physical examination in 1999. It was found that the candidates had higher scores on the two multiple-choice problems related to balancing. The author intends to analyze the reasons for the loss of candidates. For junior high school physics teacher to improve classroom teaching reference.