Interactive Reading
第 3 级 · 95–16008:00
The Origins of Paper Money
For much of history, people traded using coins made of valuable metals such as gold and silver. Carrying large quantities of coins, however, was heavy and ____(1). In China, during the Song dynasty, merchants began depositing their coins with trusted shops in exchange for paper receipts. （缺一句话） Eventually, the government took control of the system and began issuing official paper currency. The idea later spread to other parts of the world, although it took centuries to become widely ____(2). Paper money only works when people trust that it can be exchanged for goods. When governments printed too much, its value fell, sometimes causing serious economic ____(3).
- 1. 补全句子Select the best word for blank 1.
- 2. 补全句子Select the best word for blank 2.
- 3. 补全句子Select the best word for blank 3.
- 4. 补全段落Select the sentence that best fills the gap [P].
- 5. 在文中划出答案What metals were used to make coins?先在上面文章里用鼠标或手指选中一段文字
- 6. 在文中划出答案When does paper money work, according to the passage?先在上面文章里用鼠标或手指选中一段文字
- 7. 找出主旨What is the main idea of the passage?
- 8. 选择标题Select the best title for the passage.