圆锥的底面半径为5cm,母线长为12cm,其侧面积为cm2. 发布时间:2017-04-30 23:45 │ 来源:www.tikuol.com 题型:填空题 问题: 圆锥的底面半径为5cm,母线长为12cm,其侧面积为 cm2.
题型:填空题 —Hi, Tommy. Are you busy now? —________. I have done my work, and I’m going out for shopping.A.Don’t mention it.B.Nothing serious.C.Never mindD.Not really. 查看答案