—— 请按键盘 空白键 开始游戏 ——

一句话,先是太胆小,明知错的事却不敢不做;后来也还是太胆小,明知对的事却不敢去做。
The genome is a graveyard of extinct species.
Science is not just about discovery, it's about responsibility.
JD.com wants to be a century-old enterprise.
身份不仅关乎你来自哪里,也关乎你将去向何方。