同学们,总结是一个良好的学习方法,每到学期末的时候,我们都会习惯性的进行知识和能力的总结,以达到巩固和提高的目的,而总结最常用的方法就是针对典型习题的训练,下面这些习题就是我们精心挑选出来的,来做一做吧。 Students, the conclusion is a good learning method, each end of the semester, we will always make a summary of knowledge and ability to achieve the purpose of consolidation and improvement, and summarizes the most commonly used method is to train typical exercises The following exercises are carefully selected by us to do one.