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常见的装修污染有（）
答案：
答案：常见的装修污染有甲醛、苯、甲苯、二甲苯、TVOC（总挥发性有机化合物）、氨和放射性物质等。这些污染物主要来源于装修...
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问答题
Cultural norms so completely surround people, so permeate thought and action, that we never recognize the assumptions on which their lives and their sanity rest. As one observer put it, if birds were
答案：
答案：to question why they fly, they could not fly at all.这句话是引...
