—— 请按键盘 空白键 开始游戏 ——

农业的未来掌握在年轻科学家手中。
我可残酷,但不可无良心;我可用语言的利剑来刺戳她,但决不用真刃。
You don't have to have the ability that quantum mechanics requires.You just have to know a few simple things and really know them.