—— 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.
The purpose of literature is to turn blood into ink.
神经科学的挑战不仅在于绘制大脑地图,还在于理解它如何创造思维。
每一个挑战都是学习和改进的机会。