情景再现 A: Who invented paper first? B: Cai Lun invented it in the Han dynasty. A: What was paper made from then? B: It was mainly made from bamboo. A: Was it easy for people to make paper then? B: No, it was very difficult then. A: What is paper made from now? B: It...
在中国的汉朝时期，蔡伦（105-261年）是一位哲学家和国家官员，他因发明了造纸术而闻名于世。蔡伦被认为是造纸技术的革新者，他的创新使得纸张的制造过程更为高效和便捷。在蔡伦之前，人们使用竹子、树皮以及其他天然材料来制作书写材料。然而，这些材料在加工过程中存在诸多不便，例如，竹简需要劈开并雕刻...
For a long time in China the making of paper from fibrous matter was attributed to Tsai Lun, a court official in the Eastern Han dynasty (A.D. 25-220), who was supposed to have invented it in A.D. 105. In later centuries he was memorialized by temples and statues of him.Chinese ...
who invented paper and who invented gunpowder 谁发明了纸，谁发明了火药 invented 英[ɪn'ventɪd] 美[ɪn'ventɪd]n. 虚拟;v. 编造; 发明，创造( invent的过去式和过去分词 );[网络] 创造; 虚构; 发明;[例句]He has invented innumerable excuses, t...
—Who invented paper? — ___. A. Cailun B. Zhangheng C. Bisheng 相关知识点: 试题来源: 解析 A [分析]句意:—谁发明了纸?—___。A蔡伦。B张衡。C毕昇。根据生活常识可知是蔡伦发明了纸。故选A.反馈 收藏
whoInventedPaper?谁发明了纸?最终纸张也传到了7世纪的中亚和中东后来传到了欧洲虽然还不清楚是如何到达的可能是中东商人带到那里的 who Invented Paper?谁发明了纸? 作者:李明娟 来源:《中学生英语·七年级》2019年第11期 What comes to mind when you think of technology1?Many kids might picture flying cars ...
A. is invented B. was invented C. will be invented 相关知识点: 试题来源: 解析 解:本题主要考查被动语态的过去时态.纸是蔡伦发明的要用被动.被动语态结构:be+done;因为蔡伦发明纸在汉朝,时间在过去,所以答案为 was invented.故答案为:b反馈 收藏 ...
问题的过去式问谁怎么怎么一般是who+动词过去式。如果问他发明了纸吗就是Did he invent the paper?你
Who invented the crayon? Who invented the first ink pen? Where was the pencil invented? Who invented the first paper clip? What year was the mechanical pencil invented? Who invented the eraser? Who invented the pen drive? What year was the pencil sharpener invented?
问题的过去式问谁怎么怎么一般是who+动词过去式.如果问他发明了纸吗就是Did he invent the paper?结果一 题目 谁发明了纸invented为什么不是who did invent the paper 答案 问题的过去式问谁怎么怎么一般是who+动词过去式.如果问他发明了纸吗就是Did he invent the paper?相关推荐 1谁发明了纸invented为什么不...