问题
问答题 简答题
产生酸雨的原因是什么？
答案
参考答案：
工厂排放废气中的二氧化碳、二氧化硫遇到空气中的水份结合成酸性物质后和雨水混合的结果。
搜题请搜索小程序“爱下问搜题”
产生酸雨的原因是什么？
参考答案：
工厂排放废气中的二氧化碳、二氧化硫遇到空气中的水份结合成酸性物质后和雨水混合的结果。
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| I'm Mary. I'm from England. 1 now, I'm in Shanghai. I have a new friend. 2 is a Chinese girl and her 3 is Liu Ying. We are both in Class 2, Grade 7. We are 4 . Liu Ying has two 5 eyes, but her mouth is small. Her ears are big. Her legs are long and her arms are 6 , too. Her favorite color is 7 . Today she is in a white 8 . It's very nice. White is my favorite 9 , too. We are the 10 age. She is twelve, too. | ||||
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