—— 请按键盘 空白键 开始游戏 ——

A problem is in P if it can be solved quickly by a computer, and in NP if a solution can be verified quickly.
在风险投资中,最重要的是要有耐心和长远的眼光。
The bank is not a pawnshop, the bank is a credit intermediary.
Corporate growth must go hand in hand with social responsibility, otherwise it cannot last.