加密货币(cryptocurrency)专指那些用来在交易中使用,能够保障加密性,且需要一个受信任的中心实体的货币体系

It's not as if he was very important in the company _______. A: instant gratification B: interpersonal C: nuance D: hierarchy E: cryptocurrency F: peer pressure G: disconnect H: liquidity I: latency J: attach K: launch