在长方体ABCD-A1B1C1D1中,AA1=25,AB=4,AD=6,若点P到 发布时间:2017-05-12 18:35 │ 来源:www.tikuol.com 题型:填空题 问题: 在长方体ABCD-A1B1C1D1中,AA1=25 , AB=4,AD=6,若点P到A1,A,B,D这四点的距离相等,则PA=______.
题型:填空题 His mother is ill in hospital. He has to _____ her. [ ]A. look at B. look for C. look after D. look like 查看答案