—— 请按键盘 空白键 开始游戏 ——

A good mystery should keep the reader guessing until the very end, but the clues must all be there.
The Tesla Roadster… it’s a two-seater sports car, very high performance…In fact, it’s beat any Ferrari or Aston Martin in acceleration.And it has more than twice the energy efficiency of a Prius.
一个好的系统设计是使做正确的事情变得容易,做错误的事情变得困难。