精品解析:2023年江苏省常州市中考数学真题(解析版)
2023年江苏省常州市中考数学真题一、选择题(本大题共8小题,每小题2分,共16分.在每小题所给出的四个选项中,只有一项是正确的)1.计算的结果是()A.B.C.D.【答案】B【解析】【分析】利用同底数幂的除法进行解题即可.【详解】解:,故选B.【点睛】本题考查同底数的幂的除法,掌握运算法则是解题的关键.2.若代数式的值是0,则实数x的值是()A.B.0C.1D.2【答案】B【解析】【分析】由即可求解.【详解】解:由分母不为零得:∵代数式的值是0∴综上:故选:B【点睛】本题考查了分式有意义的条件、分式的值为零.掌握分式有意义的条件是关键.3.某运动会颁奖台如图所示,它的主视图是()1A.B.C...
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