精品解析:2023年黑龙江省齐齐哈尔市中考数学真题(解析版)
【淘宝搜索店铺:中小学教辅资源店微信:mlxt2022】二〇二三年齐齐哈尔市初中学业考试数学试卷考生注意:1.考试时间120分钟2.全卷共三道大题,总分120分3.使用答题卡的考生,请将答案填写在答题卡的指定位置一、选择题(每小题只有一个正确答案,每小题3分,满分30分)1.9﹣的相反数是【】A.9B.9﹣C.D.﹣【答案】A【解析】【详解】∵相反数的定义是:如果两个数只有符号不同,我们称其中一个数为另一个数的相反数,特别地,0的相反数还是0.因此﹣9的相反数是9.故选A.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】D【解析】【分析】根据中心对称图形与轴对称图...
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