—— 请按键盘 空白键 开始游戏 ——

Science has no borders, but scientists have a motherland, we must contribute to the development of national agriculture.
I am not afraid of storms,for I am learning how to sail my ship.
Consumer trust is hard to earn and easy to lose. We must protect it every single day.
经过不断改善自己的动作,幼儿从独立活动中获得喜悦。
The highest form of ignorance is when you reject something you don't know anything about.
预测未来的最好方法就是创造未来。
Quality is remembered long after price is forgotten.