The most advanced military jets are fly‑by‑wire: They are so unstable that they require an automated system that can sense and act more quickly than a human operator to maintain control. Our dependence on smart technology has led to a ① paradox. As technology improves, it becomes more reliable and more efficient, and human operators depend on it even more. Eventually they lose focus, become ② di..

전치사의 목적어: 명사,대명사,동명사,명사절 제외 ---> 부정사,that 절 The best part of it is the Tuna Toss. 전치사+명사(전명구)는 필요없는 종요소이다. The idea began from dock workers’ throwing fish from their boats. 명사의 소유격 : 일반적으로 무생물을 제외한 일반명사나 사람의 이름을 나타내는 고유명사의 명사의 소유격은 「명사 + 's」로 표기한다. 이 때 복수명사는 끝에 s 없이 「명사 + '」만으로 표기한다. Tom → Tom's / girl → girl's / boys → boys' begin ( 과거형: began ) 1. 동사 (무엇을 하기) 시작하다 2. 동사 (어떤 일이) 시작되다[하다] 3. 동사 ..

Even though institutions like the World Bank use wealth ① to differentiate between “developed” and “developing” countries, they also agree that development is more than economic growth. “Development” can also include the social and environmental changes that are caused by or accompany economic growth, some of ② which are positive and thus may be negative. Awareness has grown — and continues to g..

The monarch butterfly has lovely bright colors splashed on its wings. The wings have white spots on the outer margins. The hind wings are rounded, and they are lighter in color than the front wings. The body is black with white spots. The mother butterfly lays only one egg on the underside of milkweed leaves, which hatches about three to five days later. The monarch loves to fly around in the wa..

In the movie Groundhog Day, a weatherman played by Bill Murray is forced to re­live a single day over and over again. Confronted with this seemingly endless loop, he eventually rebels against living through the same day the same way twice. He learns French, becomes a great pianist, befriends his neighbors, helps the poor. Why do we cheer him on? Because we don’t want perfect predictability, even..

For companies interested in delighting customers, exceptional value and service become part of the overall company culture. For example, year after year, Pazano ranks at or near the top of the hospitality industry in terms of customer satisfaction. The company’s passion for satisfying customers is summed up in its credo, which promises that its luxury hotels will deliver a truly memorable experi..

18. 다음 글의 목적으로 가장 적절한 것은? Dear Ms. Stevens, My name is Peter Watson, and I’m the manager of the Springton Library. Our storytelling program has been so well‑attended that we are planning to expand the program to 6 days each week. This means that we need to recruit more volunteers to read to the children. People still talk about the week you filled in for us when one of our volunteers couldn’t co..

Being able to have a good fight doesn’t just make us more civil; it also develops our creative muscles. In a classic study, highly creative architects were more likely than their technically competent but less original peers to come from homes with (a) plenty of friction. They often grew up in households that were “tense but secure,” as psychologist Robert Albert notes: “The creative person­to­b..

39. Although sport clubs and leagues may have a fixed supply schedule, it is possible to increase the number of consumers who watch. A supply schedule refers to the ability of a business to change their production rates to meet the demand of consumers. Some businesses are able to increase their production level quickly in order to meet increased demand. However, sporting clubs have a fixed, or i..

1. 대등하게 연결( 등위절 ) :등위 접속사(and ,but, or)로 연결 He is alive, and he is healthy. (2형식 과2형식) He is alive, and he wants to leave. (2형식 과3형식) = He is alive. And he wants to leave. 2..일부로 연결(종속절):명사절,부사절,형용사절 1.)명사절 (1) 주어로 쓰인 명사절 That he is alive is certain. (그가 살아 있는 것이 분명하다.) It is true that she has returned home. (그녀가 집에 돌아온 것은 사실이다.) It is clear that he will come. (그가 온다는 것은 분명하다.) (2) 목적어로 쓰인 명사절 I..