We don't like people _ talk too much but 发布时间:2017-07-04 07:18 │ 来源:www.tikuol.com 题型:选择题 问题: We don't like people _ talk too much but never do anything.A.whoseB.whoC.when D.which
题型:选择题 过点(1,0)的直线与中心在原点,焦点在x轴上且率心率为22的椭圆C相交于A、B两点,直线y=12x过线段AB中点,同时椭圆C上存在一眯与右焦点关于直线l对称,试求直线l与椭圆C的方程. 查看答案