用于音频质量评价的客观算法，由加拿大mcgill大学开发，内有详细说明。-For the objective audio quality evaluation algorithm, developed by the Canadian McGill University, which has a detailed descr iption.

这是一本as3.0游戏编程的教程，希望对那些想学flash游戏的人有所帮助。-This is a AS3.0 game programming tutorial, I hope for those who want to learn flash games help.

计算两数的和与差，并判断其是否相等，相等则点LED灯-Calculaqting the sum and the difference of two numbers, then judge whether the sum equals to the difference, if equals, the LED is lighted(by liang yu,yz universi..)