分析为什么草原的天比别出的更可爱 空气是那么清新 天空是那么明朗

分析为什么草原的天比别出的更可爱 空气是那么清新 天空是那么明朗
分析为什么草原的天比别出的更可爱 空气是那么清新 天空是那么明朗

分析为什么草原的天比别出的更可爱 空气是那么清新 天空是那么明朗
未完全实现工业化,环境改造程度小；
海拔高,地势开阔,大气流通好.

草原地区无污染，都是绿草，净化空气。再者，纬度高，大气折射率高，故如此。

因为污染小一些

那么的意思

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全部展开

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