2024년 1학기 방송통신대 중간과제물 테스트영어연습)교재 210-228페이지의 Supplementary Materials를 사용하여, 우리 교재의 문제 유형과 동일한 문제를 총 15문제를 만들고, 각 문제마다 상세한 정답 해설을 작성하시오영어영문방송통신

2024년 1학기 방송통신대 중간과제물 테스트영어연습)교재 210-228페이지의 Supplementary Materials를 사용하여, 우리 교재의 문제 유형과 동일한 문제를 총 15문제를 만들고, 각 문제마다 상세한 정답 해설을 작성하시오

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자료설명

-교재를 바탕으로 과제물에 적합한 형식과 내용으로 정성을 다해 작성했습니다.
- 교재의 Supplementary Materials를 활용하여 4가지 유형(Listening Comprehension, Gramma, Vocabulary, Reading Comprehension)을 골고루 사용하여 15문제를 알차게 만들고, 각 문제마다 정답과 상세한 해설을 명확

목차/차례

교재 210~228페이지의 “Supplementary Materials”를 사용하여, 우리 교재의 문제 유형과 동일한 문제를 총 15문제를 만들고, 각 문제마다 상세한 정답 해설을 작성하시오.

1. Listening Comprehension

1~3) Listen to the following and answer the question.

1)Who developed hashcash, a proof-of-work scheme for spam control?

2) What were the first proposals for distributed digital scarcity-based cryptocurrencies?

3) What vulnerability did Nick Szabos bit gold proposal face according to the passage?

2. Grammar

1) In the following examples, which example is used differently regarding the use of it?

2) Which words are appropriate in parentheses in the following sentence?

3) Which word is most appropriate in parentheses in the following sentence?

4) What is the most correct form of the be verb in parentheses in the following sentence?

3. Vocabulary

1) Which of the following does not fit with the underlined word in the following sentence contextually?

2) What is the most similar word in meaning to the underlined word in the following sentence?

3) Which wor

본문/내용

1. Listening Comprehension

1~3) Listen to the following and answer the question.

Pre-history
Prior to the release of bitcoin there were a number of digital cash technologies starting with the issuer based e-cash protocols of David Chaum and Stefan Brands. Adam Back developed hashcash, a proof- of-work scheme for spam control. The first proposals for distributed digital scarcity based cryptocurrencies were Wei Dai’s b-money and Nick Szabo’s bit gold. Hal Finney developed reusable proof of work(RPOW) using hashcash as its proof of work algorithm. In the bit gold proposal which proposed a collectible market based mechanism for inflation control, Nick Szabo also investigated some additional aspects including a Byzantine fault-tolerant agreement protocol based on quorum addresses to store and transfer the chained proof-of-work solutions, which was vulnerable to Sybil attacks, though.

1)Who developed hashcash, a proof-of-work scheme for spam control?

① David Chaum
② Stefa…(생략)

참고문헌

테스트영어연습, 이동국·이원주, 출판문화원, 2020.

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