精品解析:2023年陕西省中考数学试卷(A卷)(解析版)
2023年陕西省中考数学试卷(A卷)一、选择题(共8小题,每小题3分,计24分.每小题只有一个选项是符合题意的)1.计算:()A.2B.C.8D.【答案】B【解析】【分析】先根据有理数的减法法则计算即可.【详解】解:.故选:B.【点睛】本题主要考查了有理数的减法法则,熟知:减去一个数,等于加上这个数的相反数.2.下列图形中,既是轴对称图形,又是中心对称图形的是()A.B.C.D.【答案】C【解析】【分析】根据轴对称图形和中心对称图形的定义,逐项判断即可求解.【详解】解:A、是轴对称图形,不是中心对称图形,不符合题意;B、不是轴对称图形,是中心对称图形,不符合题意;C、是轴对称图形,也是中心对称...
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