题目内容：
施工工艺及造价有一定优势， 使用相当普遍的一种上部结构是()。
A.T 形钢构
B.钢筋混凝土箱形拱
C.预应力混凝土组合箱梁
D.桁架梁
参考答案：【答案仅供学习，请勿对照自行用药等】
选择题：施工工艺及造价有一定优势， 使用相当普遍的一种上部结构是()。
- 题目分类：二级造价工程师
- 题目类型：选择题
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