科研之友
微信
新浪微博
Facebook
分享链接
摘要
<正>The Golden Gate Bridge is one of the most famous bridges in the world. It is a symbol of San Francisco, standing as one of the world’s most beloved landmarks. Its tall frame, two large towers, and orange color make the bridge easy to recognize. Yet as the Golden Gate Bridge was being built, people disagreed about what the bridge should look like.
