最近两年的高考试题和模拟试题中,出现了很多含有量词“任意”、“存在”的方程与不等式问题.这些问题比较抽象、有一定难度,对考生的逻辑思维能力和转化能力要求较高,经常作为压轴题把关题出现.本文对这类问题做一些研究和整理,并给出一种统一 In the recent two years of college entrance examination exam questions and simulation questions, there are a lot of equations and inequalities that contain quantifiers “any ”, “existence ” These questions are more abstract and have a certain degree of difficulty on the candidates’ logical thinking ability and transformation Ability requirements are higher, often as a finale of the problem.This paper does some research on these issues and collation, and gives a unified