家有高考生，可以看过来

Perhaps the best sign of how computer and internet use pushes up demand for paper comes from the high-tech industry itself, which sees printing as one of its most promising new market.

或许，表明电脑及因特网使用促进人们对于纸张的需求的最好迹象源于高科技产业本身，印刷业被认为是高科技产业极有前景的新市场之一。

简析：夹杂较复杂的句型结构，关键词promising有前途的。

①句子主干the best sign\ comes from\ the high-tech industry

②the best sign of how computer and internet use pushes up demand for paper中，

sign [saɪn] n.符号；标志;（符）号

of表所属关系，表示sign与how从句有属于的关系

③how computer and internet use pushes up demand for paper中，how引导宾语从句，做介词of的宾语

主语computer and internet use；

谓语动词pushes up；

宾语是名词demand；

demand for paper 对纸的需求

④push up 动词短语，推上去，增高，提高；顶

⑤the high-tech industry 高科技产业 

tech 源于technology  [tekˈnɒlədʒɪ]  n.技术应用;技术学；工艺学;技术；工艺

⑥which sees printing as one of its most promising new market.  Which引导非限制性定语从句，

which指代先行词the high-tech industry itself

see A as B =regard A as 把A当做B来看待