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在学习平面向量的过程中,我们会推导出许多有用的结论,这些结论对我们解答相关的选择题或填空题很有帮助.笔者在引导学生进行研究性学习中得到如
In the process of learning the plane vector, we will derive many useful conclusions. These conclusions are very helpful for us to answer the relevant multiple-choice questions or fill in the blanks. The author obtained guidance in guiding students in research-based learning.