现在人类可以饮用的水还有多少?还有百分之几?
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/02 01:53:54
![现在人类可以饮用的水还有多少?还有百分之几?](/uploads/image/z/4604790-30-0.jpg?t=%E7%8E%B0%E5%9C%A8%E4%BA%BA%E7%B1%BB%E5%8F%AF%E4%BB%A5%E9%A5%AE%E7%94%A8%E7%9A%84%E6%B0%B4%E8%BF%98%E6%9C%89%E5%A4%9A%E5%B0%91%3F%E8%BF%98%E6%9C%89%E7%99%BE%E5%88%86%E4%B9%8B%E5%87%A0%3F)
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