精品解析:2022年重庆市中考数学真题(B卷)(原卷版)
重庆市2022年初中学业水平暨高中招生考试数学试卷(B卷)(全卷共四个大题,满分150分,考试时间120分钟)注意事项:1.试题的答案书写在答题卡上,不得在试题卷上直接作答;2.作答前认真阅读答题卡的注意事项;3.作图(包括作辅助线)请一律用黑色2B铅笔完成;参考公式:抛物线()的顶点坐标为,对称轴为.一、选择题(共12个小题,每小题4分,共48分)在每个小题的下面,都给出了序号为A、B、C、D的四个选项,其中只有一个正确的,请将答题卡上题号右侧的正确答案所对应的方框涂黑.1.的相反数是()A.B.2C.D.2.下列北京冬奥会运动标识图案是轴对称图形的是()A.B.C.D.3.如图,直线,直线...
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