A-A+
A.It was the first skyscraper with walls of gl
问题详情
A.It was the first skyscraper with walls of glass.
B.It did not have enough support for its height.
C.It was not built by an architect from Chicago.
D.It was the tallest skyscraper built in the 1800s.请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：A
【解题思路】结合四个选项，初步推测这里的it可能指另一栋摩天大楼，本题考查与其相关的具体信息。【解析】短文最后提到了RelianceBuilding，它体现了设计师对通过去除墙壁，打开四边，像玻璃盒那样的金属框架结构的可能性的理解，它是第；一个拥有金属框架、玻璃层板的摩天大楼。可见，RelianceBuildin9的核心特征就是玻璃墙，故选A。
