研究生模式识别复习要点及其重要参考题，这是众多人学习时的结晶，是考试准备好资料。-Graduate pattern recognition and an important reference point to review the title, which is the crystallization of many people to learn when is the exam ready data.

看见有些拿螺旋数字矩阵做考题的,虽然本来也不难,可是你要一着急也许就想不出来了呢 )()