区块链技术的（）特点极大提高了数据信息的安全性。

A.区块链是一种分布式的数据存储、点对点传输的共识机制

A. Block chains are a common distributed mechanism for data storage and point-to-point transmission

B.区块链技术具有完全的不可更改性

B. Complete non-changeability of block chain technology

C.比特币就是区块链

C. Bitcoin is the chain of blocks.

D.去中心化是区块链技术的-大特点

D. Decentralization as a major feature of block chain technology

A.区块链是一种分布式的数据存储、点对点传输的共识机制

A. Block chains are a common distributed mechanism for data storage and point-to-point transmission

B.区块链技术具有不可篡改性

B. Irreversibility of block chain technology

C.比特币就是区块链

C. Bitcoin is the chain of blocks.

D.去中心化是区块链技术的一大特点

D. Decentralization is a major feature of block chain technology

A.大数据

A. Big data

B.区块链

B. Block chains

C.人工智能

C. Artificial intelligence

D.供应链

D. Supply chain

A.数据互联网

A. Data Internet

B.货币互联网

B. Currency Internet

C.信用互联网

C. Credit Internet

D.价值互联网

D. Value Internet

A.去中心化

A. Decentralization

B.高度透明

B. High transparency

C.个人维护

C. Personal maintenance

D.不可篡改

D. Non-frozen

A.人工智能

A. Artificial intelligence

B.大数据

B. Big data

C.区块链

C. Block chains

D.云计算 1

D. Cloud computing 1

A.大数据

A. Big data

B.人工智能

B. Artificial intelligence

C.生物识别

C. Bioidentification

D.区块链

D. Block chains

A.模式创新

A. Model innovations

B.安全性

B. Security

C.数据存储

C. Data storage

D.运行效率

Operational efficiency

A.多方分别自主记账

A. Multi-party self-accounting

B.各账本数据一致

B. Consistency of accounts data

C.安全可信

C. Credible security

D.可篡改

D. Counterfeasible