SCIENCE STUDY

End is close for rats

作者：DALE FOX, 21ST CENTURY TEENS STAFF

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.

点击阅读全文

对本期电子报订户、有效期内的VIP教师会员和本学期高二尊享卡用户，我们开放所有内容：
如果您拥有以上权限，请点这里登录；
订阅电子报，请点这里；
激活VIP教师卡，请点这里；
激活21英语尊享卡，请点这里。