六级The earliest printed book we know today appeared in China in the year 868, and metal type was in use in Korea at the beginning of the 1'th century, but it was in Germany around the year 1450 that a printing press using movable metal type was invented.
我们今天所知道的最早的印刷书籍出现在868年的中国,1世纪初韩国使用金属字体,但1450年左右在德国发明了使用移动金属字体的印刷机。
2017年12月六级真题(第一套)听力 Section B
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