高考问答省市区编码 json数据:矿泉水的水源是什么?水质怎么样?优点是什么?缺点是什么?
来源：百度文库 编辑：高考问答 时间：2024/05/10 17:56:22
我只说一些自己知道的：矿泉水的水源是地下深层泉水，水质比较好，优点是含有比较丰富的矿物质，缺点是资源有限，且矿物质的比例并不是适合所有人。
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