题目内容：
相对界限受压区高度
参考答案：
选择题：相对界限受压区高度
- 题目分类：石家庄铁道大学-混泥土结构设计原理
- 题目类型：选择题
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杆的绝对变形与杆的原始尺寸无关，不能表示杆的变形程度。（ ）×√
杆的绝对变形与杆的原始尺寸无关，不能表示杆的变形程度。（ ）×√
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
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
Even after the speech was over, the audience _____
Even after the speech was over, the audience ______ leave because they were so d
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
It is generally considered unwise to give a child_
It is generally considered unwise to give a child___________ he or she wants.A、