江苏省赣榆区实验中学2017年秋学期八年级数学期末检测试题(含答案)1/102017年秋学期八年级数学期末检测试题注意事项:1.本试卷考试时间为100分钟,试卷满分120分.考试形式闭卷.2.本试卷中所有试题必须作答在答题纸上规定的位置,否则不给分.3.答题前,务必将自己的学校、班级、姓名、准考证号填写在答题纸上相应位置.一、选择题(本大题共有8小题,每小题3分,共24分.在每小题所给出的四个选项中,只有一项是符合题目要求的,请将正确选项的字母代号填写在答题纸相应位置上)1.下列四种汽车标志中,不是轴对称图形的是···········································(▲)2.点(2,-3)关于y轴对称的点的坐标是··············································(▲)A.(-2,3)B.(-2,-3)C.(2,3)D.(2,-3)3.下列各数中,是无理数的为································································(▲)A.3
1415926C.227D.π4.下列选项中,与数轴上的点一一对应的是··············································(▲)A.实数B.有理数C.正整数和0D.无理数5.下列各组数中,不能作为直角三角形的三边长的是··································(▲)A.1,2,3B.5,4,3C.17,8,15D.1,2,36.到三角形三个顶点的距离相等的点是····················································(▲)A.三条角平分线的交点B.三条中线的交点C.三条高所在直线的交点D