选择题:将三刚片组成无多余约束的几何不变体系,必要的约束数目是几个A.2B.3C.4D.6 题目分类:河南理工大学-结构力学 题目类型:选择题 查看权限:VIP 题目内容: 将三刚片组成无多余约束的几何不变体系,必要的约束数目是几个A.2B.3C.4D.6 参考答案:
Even after the speech was over, the audience _____ Even after the speech was over, the audience ______ leave because they were so d 分类:河南理工大学-结构力学 题型:选择题 查看答案
杆件A端固定,B端铰支,其线刚度为i,A端的转动刚度为A.4iB.3iC.iD.0 杆件A端固定,B端铰支,其线刚度为i,A端的转动刚度为A.4iB.3iC.iD.0 分类:河南理工大学-结构力学 题型:选择题 查看答案
It is generally considered unwise to give a child_ It is generally considered unwise to give a child___________ he or she wants.A、 分类:河南理工大学-结构力学 题型:选择题 查看答案
I lost my way in complete darkness and, matters wo I lost my way in complete darkness and, matters worse, it began to rain.A、 madeB 分类:河南理工大学-结构力学 题型:选择题 查看答案