複選題
8.(AB) de facto (AC) resistant (AD) intangible (AE) speculative (BC) intrinsic (BD) accessible (BE) entangled (CD) subjected (CE) decentralized (DC) contradictory

 Launched in 2009, Bitcoin is one of the first digital currencies to use peer-to-peer (P2P) technology to facilitate instant payments. In recent years, bitcoin has been a trendsetter, ushering in a wave of cryptocurrencies built on a(n)   8   network without systems where one entity has full control. It has also become the   9   standard for cryptocurrencies, inspiring an ever-growing legion of followers and spin-offs. While the use of cryptocurrencies as a means of payment is currently limited, there is one type of digital currency that could be considered money—digital currency issued by a central bank. It can be   10   to the general public and used to settle transactions between firms and households. The unit of account would be the national currency, and it could be exchanged at parity (i.e. one for one) with other forms of money, such as physical currency or electronic deposits with well-regulated financial institutions. 

(AB) de facto (AC) resistant (AD) intangible (AE) speculative (BC) intrinsic (BD) accessible (BE) entangled (CD) subjected (CE) decentralized (DC) contradictory