梁上集中荷载作用时,此梁段的剪力图为()。 A.向下倾斜的直线 B.水平线 C.向上 发布时间:2020-11-30 21:54 │ 来源:www.tikuol.com 题型:单项选择题 问题: 梁上集中荷载作用时,此梁段的剪力图为()。A.向下倾斜的直线B.水平线C.向上倾斜的直线D.二次曲线
题型:单项选择题 I have read the material several times but it doesn't make any _____ to me. [ ]A. meaningB. importanceC. sense D. significance 查看答案