17.주어진 문장이 들어갈 위치로 가장 적절한 것은? Some of these ailments are short-lived; others may be long-lasting. For centuries, humans have looked up at the sky and wondered what exists beyond the realm of our planet. ( ① ) Ancient astronomers examined the night sky hoping to learn more about the universe. More recently, some movies explored the possibility of sustaining human life in outer space, while other films have questioned whether extraterrestrial life forms may have visited our planet. ( ② ) Since astronaut Yuri Gagarin became the first man to travel in space in 1961, scientists have researched what conditions are like beyond the Earth's atmosphere, and what effects space travel has on the human body. ( ③ ) Although most astronauts do not spend more than a few months in space, many experience physiological and psychological problems when they return to the Earth. ( ④ ) More than two-thirds of all astronauts suffer from motion sickness while traveling in space. In the gravity-free environment, the body cannot differentiate up from down. The body's internal balance system sends confusing signals to the brain, which can result in nausea lasting as long as a few days.

어휘 · 표현이 문항에서 챙길 15개

• ailment(가벼운) 병·질환상

  Some of these ailments are short-lived; others may be long-lasting.이 질환들 가운데 일부는 오래가지 않고, 다른 것들은 오래갈 수 있다.

• short-lived오래가지 않는·단명한중

  Some of these ailments are short-lived.이 질환들 가운데 일부는 오래가지 않는다.

• realm영역·범위중

  humans have looked up at the sky and wondered what exists beyond the realm of our planet인간은 하늘을 올려다보며 우리 행성의 영역 너머에 무엇이 있는지 궁금해했다

• extraterrestrial외계의상

  다른 뜻 · terrestrial = 지구의

  other films have questioned whether extraterrestrial life forms may have visited our planet다른 영화들은 외계 생명체가 우리 행성을 찾아온 적이 있는지 물었다

• sustain유지하다·지탱하다중

  some movies explored the possibility of sustaining human life in outer space몇몇 영화는 우주에서 인간의 삶을 지탱할 가능성을 다뤘다

• atmosphere대기·분위기중

  scientists have researched what conditions are like beyond the Earth’s atmosphere과학자들은 지구 대기 너머의 조건이 어떤지 연구해 왔다

• motion sickness멀미중

  More than two-thirds of all astronauts suffer from motion sickness while traveling in space.우주비행사의 3분의 2 넘는 수가 우주여행 중 멀미를 겪는다.

• long-lasting오래가는중

  others may be long-lasting다른 것들은 오래갈 수 있다

• astronomer천문학자중

  다른 뜻 · astronaut = 우주비행사

  Ancient astronomers examined the night sky hoping to learn more about the universe.옛 천문학자들은 우주를 더 알고자 밤하늘을 살폈다.

• outer space우주 공간중

  some movies explored the possibility of sustaining human life in outer space몇몇 영화는 우주에서 인간의 삶을 지탱할 가능성을 다뤘다

• physiological생리적인중

  다른 뜻 · psychological = 심리적인

  many experience physiological and psychological problems when they return to the Earth많은 이가 지구로 돌아올 때 생리적·심리적 문제를 겪는다

• nausea메스꺼움·구역질상

  다른 뜻 · nauseous = 메스꺼운

  which can result in nausea lasting as long as a few days그것이 며칠까지 이어지는 메스꺼움을 낳을 수 있다

• look up at올려다보다하

  humans have looked up at the sky and wondered what exists beyond our planet인간은 하늘을 올려다보며 우리 행성 너머에 무엇이 있는지 궁금해했다

• life form생명체중

  whether extraterrestrial life forms may have visited our planet외계 생명체가 우리 행성을 찾아온 적이 있는지

• suffer from(병을) 앓다·겪다하

  More than two-thirds of all astronauts suffer from motion sickness.우주비행사의 3분의 2 넘는 수가 멀미를 겪는다.