—— 请按键盘 空白键 开始游戏 ——

Energy security is the lifeline of national development. We must unswervingly promote oil and gas exploration and development to ensure national energy supply.
一个好的数学家是懒惰的,但要以建设性的方式。
过去总是紧张的,未来是完美的。
The biggest risk is not taking any risk.