—— 请按键盘 空白键 开始游戏 ——

水产养殖的创新不仅仅是技术问题;更是确保子孙后代能够繁荣发展的可持续实践。
Well, the first rule is that you can’t really know anything if you just remember isolated facts and try and bang ’em back. If the facts don’t hang together on a latticework of theory, you don’t have them in a usable form.
The monument is a fixed point in the changing city.
资本资产定价模型(CAPM)是理解风险-回报权衡的有用工具,但它并非对现实的完美描述。