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( ) is an open, distributed ledger that can record transactions between two parties efficiently and in a verifiable and permanent way.


A. Internet of things

B. Blockchain

C. Edge computing

D. Artificial intelligence

参考答案: B

详细解析:

(区块链)是一个开放的,分散的分类账,可以有效地记录双方之间的交易,以一种可验证和永久的方式。
A、物联网
B、区块链
C、边缘计算
D、人工智能

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