비트코인 ( )은 온라인으로 할 수 있습니다.
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정답: A. 거래
How to solve: The sentence describes an activity related to Bitcoin done online. "거래" (transaction/trading) is the most appropriate word.
Choice analysis (EN):
A — "거래" means transaction or trading, which is what one does with Bitcoin online.
B — "공부" means study. You don't "study" Bitcoin in this context.
C — "식사" means meal. This is unrelated to Bitcoin.
D — "운동" means exercise. This is unrelated to Bitcoin.
돈을 벌기 위해 가상화폐에 ( )를 했습니다.
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정답: B. 투자
How to solve: The sentence talks about putting money into virtual currency with the goal of earning more, which describes investment.
Choice analysis (EN):
A — "청소" means cleaning. This is unrelated to earning money from virtual currency.
B — "투자" means investment. Investing money to earn more is the correct context.
C — "노래" means song/singing. This is unrelated.
D — "요리" means cooking. This is unrelated.
오늘 비트코인 ( )이 많이 올랐습니다.
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정답: C. 가격
How to solve: The sentence states that something related to Bitcoin has "risen a lot". This typically refers to the market value or price.
Choice analysis (EN):
A — "날씨" means weather. Bitcoin doesn't have weather.
B — "이름" means name. A name doesn't rise.
C — "가격" means price. The price of Bitcoin can rise, which fits the sentence perfectly.
D — "시간" means time. Time doesn't rise in this context.
많은 사람들이 가상화폐 ( )에 관심이 많습니다.
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정답: B. 시장
How to solve: The sentence indicates a place or system where virtual currency activities happen, attracting a lot of interest. "시장" (market) is the appropriate term for the financial environment.
Choice analysis (EN):
A — "학교" means school. This is unrelated to virtual currency interest.
B — "시장" means market. The virtual currency market is where trading and investment happen, drawing interest.
C — "은행" means bank. While banks deal with money, "시장" is more general for the overall trading environment.
D — "병원" means hospital. This is unrelated.
가상화폐를 보관하는 디지털 ( )이 필요합니다.
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정답: B. 지갑
How to solve: The sentence asks for a digital item used to store virtual currency. "지갑" (wallet) is the common term for a digital crypto wallet.
Choice analysis (EN):
A — "가방" means bag. While it stores physical items, it's not specific to digital currency.
B — "지갑" means wallet. In the context of virtual currency, a "digital wallet" is used to store coins.
C — "연필" means pencil. This is unrelated.
D — "신문" means newspaper. This is unrelated.
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