—— 请按键盘 空白键 开始游戏 ——

能源行业不仅仅是一个行业;它是全球发展的重要组成部分。
The best way to predict the future is to create it yourself.
The essence of mathematics is not to make simple things complicated, but to make complicated things simple.
The search for happiness is one of the chief sources of unhappiness.