如果一组数据中某一个数值的标准分值为-1.5，这表明该数值比平均数低（）个标准差
参考答案：1.5
______ people went to the concert that was held in Reming Square _____ the night of May 25.
A．Two thousands, on
B．Many thousand, in
C．Thousands of, on
D．Several thousands of, in
骑跨伤常造成 * * 哪个部位的损伤（）
A.阳墓县垂部尿谱
B.球部 * *
C.膜部 * *
D.前列腺部 * *
E.膀胱颈部
