精品解析:2023年甘肃省兰州市中考数学真题(解析版)
【淘宝搜索店铺:中小学教辅资源店微信:mlxt2022】2023年兰州市初中学业水平考试数学注意事项:1.全卷共120分,考试时间120分钟.2.考生必须将姓名、准考证号、考场号、座位号等个人信息填(涂)写在答题卡上.3.考生务必将答案直接填(涂)写在答题卡的相应位置上.一、选择题(本大题共12小题,每小题3分,共36分)1.-5的相反数是()A.B.C.5D.-5【答案】C【解析】【分析】根据相反数的定义解答即可.【详解】-5的相反数是5.故选C.【点睛】本题考查了相反数,熟记相反数的定义:只有符号不同的两个数互为相反数是关键.2.如图,直线与相交于点O,则()A.B.C.D.【答案】B【解...
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