—— 请按键盘 空白键 开始游戏 ——

技术是工具,人才是核心。
The art of pricing is not in setting the price, but in designing the process that reveals the true value.
Efficiency in farming should never come at the cost of environmental stewardship.
煤炭不仅仅是一种商品,更是现代文明赖以建立的基础。
一旦您了解如何编写程序,就请其他人来编写它。