如图,△ABC中,BC=10,边BC的垂直平分线分别交AB、BC于点E、D,BE 发布时间:2017-04-22 16:50 │ 来源:www.tikuol.com 题型:填空题 问题: 如图,△ABC中,BC=10,边BC的垂直平分线分别交AB、BC于点E、D,BE=6.则△BCE的周长是______.
题型:填空题 ----- You seem in low spirits. Anything wrong?----- I ______ in the important exam. I let my parents down.A.failB.failedC.has failedD.had failed 查看答案