—— 请按键盘 空白键 开始游戏 ——

在我们向低碳未来过渡的过程中,煤炭行业在提供经济可靠的能源方面发挥着关键作用。
The concept of NP-completeness has provided a powerful tool for understanding the complexity of problems.
The beauty of chemistry lies in its ability to explain the unseen.
如果你不偶尔失败,你就没有在做任何非常创新的事情。
The best way to predict the future is to create it.