发生错误 详情 隐藏
您有未保存页面 恢复 取消

The United States ranks third in the overall global competitive score, yet has shown the least improvement over the last 10 years among countries reviewed here.

上次更新: 

您确定要删除此页面吗?

Are you sure you want to delete this document?

无法删除该页面,因为它具有在以下位置引用该页面的快捷方式:

    请先删除这些快捷方式,然后删除页面本身。