等腰三角形一个底角是30°,则它的顶角是( )度。 发布时间:2017-04-12 16:38 │ 来源:www.tikuol.com 题型:填空题 问题: 等腰三角形一个底角是30°,则它的顶角是( )度。
题型:填空题 _______ to be much chance of our catching him up in the near future.A.You don’t seemB.It doesn’t seemC.That doesn’t seemD.There doesn’t seem 查看答案