第1题
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
第2题
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
第8题
区块链演进的三个阶段是()。
A.比特币
The three stages of the block chain evolution are (
B.以太坊
B. Etheria
C.联盟链
C. Alliance chains
D.私有链
D. Private chains
第10题
A.账户信息
A. Account information
B.账户余额
B. Account balance
C.交易记录
C. Recording of transactions
D.未花费的输出
D. Unspent output
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