科研之友
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<正>Located on the most active earthquake belt in the world,the island nation,Japan,is constantly shaking,or bracing itself for the next big earthquake.日本位处世界上最活跃的地震带,这个岛国时常发生地震,或者随时准备遭受下一次大地震。In 2011,a 9.0 magnitude earthquake rocked the country,killing over 20,000 people and shifting the main island of Japan by 8 feet.Material damage from the earthquake and
