选择题:A.100MPa(压应力) B.80MPa(压应力) C.180MPa(压应力) D.180MPa(拉应力) 题目分类:结构工程师 题目类型:选择题 查看权限:VIP 题目内容: A.100MPa(压应力)B.80MPa(压应力)C.180MPa(压应力)D.180MPa(拉应力) 参考答案: 答案解析: