类比推理是考查学生学习潜能的重要阵地,类比推理近年成为考试命题的热点,往往被设计为填空题或者选择题的压轴题目.类比推理常见的情形有:平面与空间类比,低维与高维类比,等差数列与等比数列类比,实数集的性质与复数集的 Analogical reasoning is an important position for examining the learning potential of students, analogical reasoning has become a hot topic of examination proposition in recent years, and often is designed as a finale of blank-filling questions or multiple-choice questions.The common cases of analogical reasoning are analogy between plane and space, low- Analogy, arithmetic series and geometric analogies than the series, the nature of real number set and complex set