精品解析:2023年江苏省淮安市中考数学真题(解析版)
淮安市2023年中考数学试卷(考试时间:120分钟满分:150分)第Ⅰ卷(选择题共24分)一、选择题(本大题共8小题,每小题3分,共24分,在每小题给出的四个选项中,恰有一项符合题目要求)1.下列实数中,属于无理数的是( )A.﹣2B.0C.D.5【答案】C【解析】【分析】无理数是指无限不循环小数,根据定义逐个判断即可.【详解】解:﹣2、0、5是有理数,是无理数.故选:C.【点睛】本题考查了对无理数定义的应用,能理解无理数的定义是解此题的关键.2.剪纸是中国优秀的传统文化.下列剪纸图案中,是轴对称图形的是().A.B.C.D.【答案】B【解析】【分析】根据轴对称图形的概念逐项分析判断即可,轴...
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