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高考二轮复习已经开始,根据《2013年普通高等学校招生全国统一考试说明》的要求,和学生在这一阶段容易出现的问题,就这部分内容提出自己的建议,与老师们交流.1考试内容集合:集合的含义,集合的表示,集合的基本关系,集合的基本运算;其中除集合的含义为A级(了解)要求外,其余均为B级(理解)要求.常用逻辑用语:“若p,则q”形式的命题及其逆命题、否命题与逆否命题,四种命题的相互关系,充要条
The second round of college entrance examination review has begun, according to the “2013 General College Entrance Examination National Unified Exam Description” requirements, and students prone to problems at this stage, make recommendations on this part of the content, to communicate with the teachers .1 exam Content collection: the meaning of the collection, the collection of said, the basic set of relations, the basic set of operations; Among them except the meaning of the collection A level (understanding) requirements, the rest are B (understanding) requirements. Commonly used logic: “If p, then q” form of the proposition and its inverse, no proposition and inverse proposition, the relationship between the four propositions, the necessary and sufficient