Therefore , it is imperative to correct the misunderstanding of mcluhan ' s theories nowadays . the sixties of last century was mcluhan ' s age , he was well known all over the world . then , his academic reputation was becoming vicissitudinous 他在60年代获得巨大声誉，随后又沉寂二十年，在90年代中期，重新得到学术界的瞩目，这两次声名显赫都有深刻的历史原因和社会背景。
2.
Estimation is such , because lowermost mark line has a few reasons , it is special examinee , 2 it is to cast archives to press 120 % cast etc , also fasten nevertheless too pessimistic , perhaps fractional line low , also not be to do not have a likelihood , annual fractional line also is met vicissitudinous 估计是这样，因为最低分数线有几个原因，一是非凡考生，二是投档按百分之一百二十投等等，不过也别过于悲观，也许分数线又低了，也不是没可能，每年的分数线也都会有变化的。
