 ~亲我不是大神啊。。只是这篇我做了几遍了差不多都懂了。。看你问就说说我的理解吧。。错了别怪我啊~~  13.这个你看第一段嘛。。Traditionally, the ?rst ?rm to commercialize a new technology has bene?ted from the unique opportunity to shape product de?nitions, forcing followers to adapt to a standard or invest in (5) an unproven alternative. Today, however, the largest payoffs may go to companies that lead in developing integrated approaches for successful mass production and distribution. 都说traditionally 要 technological leadership, today要mass production and distribution. 15. 这个题我直接定位的在VCR输给VHC的地方。。15-20.里面根本没说是restricting access 把VCR打败的。。。所以也许就不是成功的原因吧 16. 额...分析句子不怎么厉害..你等大牛吧..这个选项不够好...挡风玻璃只是那个汽车的一个部件...不是增加它属性的.....而要选的是和经济学中那个什么互补品差不多的而不是..本身必要的.. -- by 会员 烧菌子 (2012/9/13 22:56:18)
谢谢你仔细的解答啦 其实我不太理解VHS format VCRs和prercorded videotapes的关系 就是实际生活中这两物是干嘛的呀? 木接触过呢。。。 |