What changes have taken place in the form of money in the era of

3.

It has experienced five stages: physical currency, metal currency, paper currency, credit currency and electronic currency

China is one of the earliest countries in the world to use currency, with a history of 5000 years. In the process of formation and development of ancient Chinese currency

it has experienced five significant evolutions: the evolution from natural currency to artificial currency, from disordered shape to unified shape, from local coin to central coin, from document weight to Tongbao, Yuanbao, and from metal currency to paper currency

From the spring and Autumn period to the Warring States period, China has established four monetary systems: cloth coin, knife goods, ant nose money and ring money. Later, it went through the Qin, Han, Wei, Jin, southern and Northern Dynasties, Sui and Tang Dynasties. Until December 1, 1948, the people's Bank of China was established and issued the first set of RMB

extended data:

monetary form is also called "monetary value form". It is a form of value in which the value of all other commodities is expressed by a special commodity acting as a general equivalent. This is the fourth and the highest stage of the development of the form of value

Compared with the general form of value, its progress lies in the fact that the special commodities used to be the general equivalent are not fixed and vary from time to place, and each exchange area has several different commodities alternately acting as the general equivalent

4. The so-called digital economy refers to the use of digital technology, and through this technology can cause some fundamental changes in the current economic environment and economic activities of the economic system. Digital economy does not exist independently, but is a general term of an economic system, which can be seen as a brand-new economic system proced by the use of new digital technology
people from the Institute of prospective instry pointed out that from the perspective of the range of instries covered by the digital economy, basically all instries can apply digital technology, so from this perspective, all instries are covered by the digital economy. For example, if the software instry and information instry want to grow, they must rely on digital technology, so these emerging instries can be regarded as a part of the digital economy. In addition, some traditional instries in the Internet development trend, also began to use big data processing technology and digital technology, then these traditional instries will become part of the digital economy.

5. Most of the service moles have
dozens of windows in the two-tier service hall

6.

the gaobangge on the top of the mountain can walk to the second floor, take the elevator to the sixth floor, and overlook the whole Honghua Lake Scenic Area in the corridor, with mountains, water and life. On the other side, you can see the life scene of Huicheng District. I didn't take a picture, so I left my little friend to see it by myself. The air quality is good, the air is fresh and the scenery is pleasant. What we need to remind you is that a few steps are narrow. When there are too many people, we should take care of our children. It's easy to roll to the bottom of the mountain when we jump; The ultraviolet rays at the top of the mountain are not weak. Beauties remember to protect themselves from the sun and take umbrellas when they go there in summer

at first, I did aerobic exercise and started cycling. Now when I see a beautiful place on the road, I can't help but stop to take a few pictures as a souvenir. I graally like and get used to cycling. Some people will think: is it stupid to travel by bike! My personal view is: riding a bicycle is a cheap journey, and the feeling on the road is totally different from that on the car, especially the sense of achievement in my heart after arriving at the destination! There's no destination you can't reach, only the place you don't want to go

today, Xiaolv will share with you first. If you have other different opinions, please say them in the comments area, and I will reply to you seriously. Thank you again for those who like Xiaolv's articles. Xiaolv will continue to work hard to share better travel works with you, and the next issue will take you to a more magical place

7. It should be OK to go to heaven.

8. The situation varies from place to place. Generally speaking, it is very good for the improvement of personal quality.

9. I understand that this instry is a high-end service instry. First of all, the confinement center must be aimed at the middle and high-end people or consumers. In addition to technical ability, nurses in this instry also have a very high spirit of service.