다음 글의 빈칸에 들어갈 가장 적절한 것은?If solar energy… | [법원직 9급 영어] 10년 1회차 기출문제 상세 페이지
1[법원직 9급 영어] 10년 1회차
다음 글의 빈칸에 들어갈 가장 적절한 것은?
| If solar energy can be produced cheaply, it will benefit both the environment and the world's economies. At this time a major economic obstacle for poorer nations is the cost of electricity. It is impossible to run factories and communications systems without electric power. So when poor nations try to build up their economies, they are forced to use the cheapest fossil fuels available, and this can cause environmental and health problems. The prospect of cheap and clean solar electricity means that economic development around the world will not . Some people think large-scale use of solar energy is a kind of fantasy, but many great inventions in history, including the airplane, seemed impossible initially. |
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continue without any barrier
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guarantee eco-friendly policy
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create environmental disasters
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affect heating and cooling system
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