下列有关化学与生活的说法中正确的是 A合�合成纤维和合成橡胶等都是重要的有机合成材料b随意丢弃不可降解的废旧�料会造成“白色污染 Template




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tomski下列有关化学与生活的说法中正确的是 a合�合成纤维和合成橡胶等都是重要的有机合成材料b随意丢弃不可降解的废旧�料会造成“白色污染 coloring