—— 请按键盘 空白键 开始游戏 ——

Efficiency in resource use isn’t just good for the planet—it’s good for business.
Music is a world within itself.
煤炭的真实成本必须既考虑其即时价值,也考虑其对社区和生态系统的长期影响。
我不等待机会,我创造机会。
Our goal is to organize the world's information and make it universally accessible and useful.