—— 请按键盘 空白键 开始游戏 ——

Free trade enables the most advantageous distribution of the national produce and revenue.
The market is a complex system, and we try to simplify it with models.
你的大脑不思考是因为我。
我们在默观的土壤中播种的,将在行动的丰收中得以收割。