丘吉尔的演讲
- 相关热点:
- 奥巴马演讲mp3下载
- 边听边背
科学60秒:吃一堑,长一智
"One of the things that amazed me was when we brought business people back to say, ‘What don’t we teach you in school,’ these were physicists who became business people.We didn’t teach studen...
价格的定义
价格的定义The Definition of "Price" Prices determine how resources are to be used. They are also the means by which products and services that are in limited supply are rationed ...
精神食粮
Food for thoughtThere are moments in life when you miss someone so much that you just want to pick them from your dreams and hug them for real! When the door of happiness closes, another opens, b...
行胜于言
短文Louder Than Anything You Can Say I teach economics at UNLV (University of Nevada, Las Vegas) three times per week. Last Monday, at the beginning of class, I cheerfully asked my students how ...