集合与简易逻辑的基础性和工具性,决定了它们成为每年各地数学高考的必考热点．为了凸显“在知识网络交汇处设计试题”,试题常以它们为载体,以实现考查“注重学科的内在联系和知识的综合性”;而从 The basic and instrumental nature of collections and simple logic determines that they become necessary examination hotspots for mathematics exams every year. In order to highlight the “design questions at the intersection of knowledge networks”, test questions often use them as a vehicle to realize the “comprehensive emphasis on the internal relations of the discipline and the comprehensiveness of knowledge”;