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发表于2024-11-11
Time For Kids pdf epub mobi txt 电子书 下载 2024
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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Time For Kids pdf epub mobi txt 电子书 下载 2024