Us digital currency exchange

5. If we only consider the stock. Top 10 first echelon: coinbase, coin security
second echelon: Huo coin, okex, ZB, bitfinex, B net
third echelon: bitflyer, bitstamp, ZBG

6.

The mentally retarded is what people usually call intellectual disability. There are four levels, one of which is the most serious

According to the World Health Organization (who) and American Association for mental retardation (AAMD) grading standards of mental disability, the grade of mental disability was classified according to their intelligence quotient (IQ) and social adaptive behavior

the list is as follows:

intelligence level grading IQ range * adaptive behavior level

severe grade 1 & lt; 20 extreme defect

grade 2 20-34 severe defect

moderate grade 3 35-49 moderate defect

mild grade 4 50-69 mild defect

note:

1, * Wechsler Intelligence Scale for children

2, intelligence quotient (IQ) refers to the ratio of intelligence age and actual age measured by a certain intelligence scale, The main basis of diagnosis is social adaptive behavior

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extended data

conditions and materials required for handling disability certificate:

I. administrative approval conditions

(I) all kinds of disabled people who meet the practical evaluation standards for disabled people in China

(two) is within the jurisdiction of this Municipality; p> (3) mental and intellectual disabilities need to be identified in Cheng West China hospital or Cheng Fourth People's Hospital, while physical, visual, hearing and speech disabilities need to be identified in Pengzhou designated hospital

two, application materials

(1) the applicant's identity card or account book is 1 originals (the ID number must be 18); p> (2) four two inch bareheaded photos of the applicant

(1) the applicant shall go to the disabled persons' Federation of the township government to fill in the application form of the people's Republic of China for the disabled person's certificate, which shall be sealed by the township government

(2) the applicant should go to the designated hospital to find the designated doctor for disability identification with the original ID card or household register and the application form of the people's Republic of China for disabled person card

(3) submit the original application form of the people's Republic of China for the disabled person's certificate to the town disabled persons' Federation, and the full-time officers of the town disabled persons' Federation shall check the application materials, fill in the disability certificate and report to the City Disabled Persons' Federation

(4) after the municipal disabled persons' Federation reviewed, it was reported to Cheng disabled persons' Federation for review and approval

(5) the town disabled persons' Federation informed the applicant to collect evidence

7. Ethereum is the second largest digital currency in the world after bitcoin, and its high price is normal. Central affairs contract

8. He has not been put on record in the U.S. government, which is a civil liberties

9.

According to reports, coinbase, the largest cryptocurrency exchange in the United States, is also listed, which is also a milestone event of digital currency. As soon as the exchange opened, its trading volume reached tens of billions. Affected by this, bitcoin also set a new record. The CEO of coinbase also said that the exchange is completely free. His purpose is to achieve economic freedom all over the world, so that everyone will get his share of the money, and also hope that everyone in the world can live a better life. I have to say that the starting point of this is good, but no one does not cut leeks, so we should be careful

digital currency has the following characteristics: low transaction cost, fast transaction speed and strong anonymity. Let's look at the transaction cost of digital currency first. As we all know, traditional transfer and remittance all need to pay a certain fee to a third party, but digital currency breaks this transaction rule and does not need to pay a fee to a third party. The transaction speed of digital currency is very fast. At present, the block chain technology is used in digital currency. The block chain has the characteristics of decentralization, and does not need any centralized organization to process data. Therefore, digital currency belongs to the decentralized transaction method, and its transaction speed is much faster than the traditional transaction with centralized organization before. After all, without a third-party organization, it is more efficient

10. I'm going to use the set top box. The TV is just a monitor.