剪切的受力特点是在上下两段的相应侧面各受到合力的分布力作用,其大小相等,方向相反,作 发布时间:2019-11-02 21:37 │ 来源:www.tikuol.com 题型:单项选择题 问题: 剪切的受力特点是在上下两段的相应侧面各受到合力的分布力作用,其大小相等,方向相反,作用线之间距离()。A.可重合B.最大C.较小D.较大
题型:单项选择题 I knew nothing of the motives behind his recent move, and I don't know either the person to put him up to the action.A.nor did I know... whoB.not did I know... thatC.nor do I know... thatD.either did I know... who 查看答案