若BE和CF是△ABC的边AC和AB边上的高,则________四点共圆. 发布时间:2017-05-01 20:52 │ 来源:www.tikuol.com 题型:填空题 问题: 若BE和CF是△ABC的边AC和AB边上的高,则________四点共圆.
题型:填空题 Like some of my classmates,I cannot live up to my teachers'expectations; ________I let them down.[ ]A. in other words B. after allC. what's more D. more or less 查看答案