解析几何内容历来是高考数学考查的重要内容,学生往往在其解答中出现困境,本文谈突破这类困境的三个方法,供参考。 The analysis of geometric content has always been an important part of the examination of mathematics in the college entrance examination. Students often find difficulties in their answers. This article discusses three methods for breaking through this type of dilemma for reference.