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Earthquakes!

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轉寄 列印
第1級人氣樹(0)
人氣指樹
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Earthquakes A small earthquake may just rattle some teacups. But a rare huge quake can bring down cities. Those rumblings are a reminder to pay attention to our earth. Scientists keep careful records of quakes around the world. They try to predict when the next one will happen.

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