每年的竞赛和高考过后,各类试题的研究与评价不少,可谓百花齐放、百家争鸣.本文从一道竞赛题和五道高考试题的渊源谈谈绝对值的几何意义,权作抛砖引玉! After the annual contest and the college entrance examination, there are quite a few research and evaluation questions of all kinds, which can be described as a hundred flowers blossom and a hundred schools of thought contend. This article talks about the geometric meanings of absolute value from the origin of a competition question and the five entrance examination questions.