—— 请按键盘 空白键 开始游戏 ——

可持续发展不是选择,而是煤炭行业的必然要求。
Sustainable development is not an option, but a necessity for the coal sector.
The sun shone, having no alternative, on the nothing new.
要真正理解宇宙,我们必须首先理解构成它的最小粒子。
Every ton of low-carbon cement we produce is a step toward a healthier planet.
"Books are the keys to unlocking our imagination."
要读得好,必须成为一个发明家。既有创造性的阅读,也有创造性的写作。