动点P到直线x+4=0的距离减去它到点M(2,0)的距离之差等于2,则点P的轨迹 发布时间:2017-04-30 05:12 │ 来源:www.tikuol.com 题型:填空题 问题: 动点P到直线x+4=0的距离减去它到点M(2,0)的距离之差等于2,则点P的轨迹是_________.
题型:填空题 —Hi, Vince, can you come to my party?—________ , I have too much homework to do. I'm so busy. [ ]A. I'm sorry B. That's too bad C. I'd love to D. Good idea 查看答案