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s the smallest vibrations on the surface of the Earth. They are trying to find ways to use knowledge about earthquakes to save lives and to help solve the world’s energy shortage. The Earth’s natural activity underground creates energy in the form of heat. Geothermal means earth heat.
지진학은 지진
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, women's lives have changed in many ways. Some of these changes have been positive, giving many women legal rights and better living conditions. Ideally, in the future, more and more women will benefit from new opportunities, good education, and legal rights.
명백히, 여러 방면으로 여성의 삶은 변했
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when it runs, ti has developed a special way to keep warm, and it can eat poisonous animals. It can even make friends with humans. It fits into its environment very well, and it doesn't matter that it looks funny.
아마 우리는 roadrunner를 비웃지 못 할 것이다. 비록 뛸 때 우스꽝스러워 보일지
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the people ride in a plane on the ground around the airport. Finally, they are ready to take a short flight.
그 다음, 수업은 상륙과 착륙하는 것을 녹음한 테이프를 듣고, 그리고 공항주위에 땅위에 있는 비행기를 탄다. 마침내, 그들은 단거리 비행할 준비를 한다.
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