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三、克漏字測驗【請依照段落上下文意，選出最適當的答案】第一篇：The use of bitcoin has decreased sharply in 2018. Chainalysis is a company that researches bitcoin, a digitalform of money that is not controlled by a state. The company said that the value of bitcoins traded by major paymentprocessing companies has fallen 31 80 percent in the first nine months of this year. Some financial expertssuspect this is because bitcoin is struggling to change from a risky asset into a widely-accepted currency. At the sametime, the exchange value of bitcoin is now becoming relatively stable-- 32 sharp changes remain common.This week, bitcoin’s value again dropped sharply to its lowest level this year. But, financial experts say stabilityis 33 the currency needs to be used as money for payment. However, that is not the only thing that bitcoinneeds to become another form of money. One thing that would take bitcoin into the mainstream is scalability. Peopleneed to be able to process it just like they 34 money, in very large amounts on a large scale.Bitcoin, and currencies like it, are based on blockchain technology. That means all activity related tobitcoin is recorded and confirmed by computer in a blockchain. Blockchain technology permits records to bechecked and stored securely, but requires a lot of computing power. The system can only process a smallnumber of transactions 35 , for example, a major credit card company. This suggests that the use of thecurrency by many people could be difficult.
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