精选优质文档-倾情为你奉上(2018浙江杭州)第二节:(共 10 小题,每小题 1 分,满分 10 分)阅读下面材料,在空白处填入适当的内容(1个单词)或括号内单词的正确形式。将答案填写在答题纸的相应位置。Next time you hold a book in your hands, stop and think. Like most other things in the modern world, it is the result of thousands of years of human invention.First, came the invention of writing, 51 (probable) about 5500 year ago. With writing, people did not have to remember everything in their heads. They could communicate with people that they never 52 (see) and share their