精品解析:山东省日照市2018年中考数学试卷(原卷版)
【淘宝搜索店铺:中小学教辅资源店微信:mlxt2022】2018年山东省日照市中考数学试卷(解析版)一、选择题1.的相反数是()A.B.5C.D.2.在下列图案中,既是轴对称又是中心对称图形的是( )A.B.C.D.3.下列各式中,运算正确的是( )A.(a3)2=a5B.(ab﹣)2=a2b﹣2C.a6÷a2=a4D.a2+a2=2a44.若式子有意义,则实数m的取值范围是( )A.m>﹣2B.m>﹣2且m≠1C.m≥﹣2D.m≥﹣2且m≠15.某校为了解学生的课外阅读情况,随机抽取了一个班级的学生,对他们一周的读书时间进行了统计,统计数据如下表所示:读书时间(小时)7891011学生...
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