欧美日韩黄网欧美日韩日B片|二区无码视频网站|欧美AAAA小视频|久久99爱视频播放|日本久久成人免费视频|性交黄色毛片特黄色性交毛片|91久久伊人日韩插穴|国产三级A片电影网站|亚州无码成人激情视频|国产又黄又粗又猛又爽的

閱讀下面短文，根據(jù)短文內(nèi)容回答問題。

Liu Bang established the powerful Han Dynasty in 206 B．C．During the Han Dynasty, agriculture, handicrafts and commerce flourished (繁榮) , and the population reached 50 million． During his reign (140-87 B．C．) , the most prosperous (興旺) period of the Han Dynasty, Liu Che, Emperor Wudi, expanded the territory of the empire from the Central Plain to the Western Regions (present-day Xinjiang and Central Asia)． He dispatched Zhang Qian twice as his envoy to the Western Regions, and in the process pioneered the route known as the “Silk Road” from Chang’an (today's Xi’an , Shanxi Province) , through Xinjiang and Central Asia, and on to the east coast of the Mediterranean Sea． Chinese silk goods were traded to the West along the Silk Road． As contacts between the East and West increased, Buddhism spread to China in the first century． In 105, an official named Cai Lun invented a technique for making fine paper, which is considered to have been a revolution in communication and learning．

Questions ：

1．Which period is the most prosperous period of Han Dynasty?

___________________________________________________________

2．What is the contribution of the “Silk Road” to the world?

___________________________________________________________

3．What is the route of the “Silk Road”?

___________________________________________________________

4．Who invented paper?

___________________________________________________________