近几年的抽象函数考题,许多考生感觉难以解决.究其原因在于该类问题未给出具体的解析式,但是却深入地考查了考生对概念的理解及对性质的推理及论证能力,综合地考查了考生对符号语言的 In recent years, the abstract function test, many candidates feel difficult to solve.The reason is that this type of problem did not give a specific analytical expression, but in-depth examination of the examinee’s understanding of the concept and the nature of reasoning and demonstration capabilities, comprehensive Examined the candidates for the symbolic language