—— 请按键盘 空白键 开始游戏 ——

Coal is China's main energy source and will remain the cornerstone of China's energy security for a long time to come.
煤炭是我国的主体能源,在相当长时期内仍将是我国能源安全的基石。
我们必须在经济增长和生态保护之间取得平衡——别无选择。
The study of heuristics reveals how we make quick, efficient decisions, but also how these shortcuts can lead to systematic errors.
Grit is passion and perseverance for very long-term goals.