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SCIENCE STUDY

End is close for rats

作者:DALE FOX, 21ST CENTURY TEENS STAFF
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新西兰欲成为无鼠国度。 词数 370 建议阅读时间 6分钟 测试见 IV版

You might have heard the saying that we’re never more than a few meters away from a rat. Indeed, it’s estimated that there are almost as many rats as there are people on the planet.
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