—— 请按键盘 空白键 开始游戏 ——

北海几十年来一直是能源的强大来源,它在英国的能源安全中仍然发挥着至关重要的作用。
In chemistry, as in life, sometimes you need to take a step back to see the bigger picture.
Sustainability is not an option in architecture; it is a necessity for the future.
I like dogs. You always know what a dog is thinking. It has four moods. Happy, sad, cross and concentrating. Also, dogs are faithful and they do not tell lies because they cannot talk.
The study of heuristics reveals how we make quick, efficient decisions, but also how these shortcuts can lead to systematic errors.