2007年是塑料诞生一百周年。随着科学技术的发展,人类已经制造出

2007年是塑料诞生一百周年。随着科学技术的发展,人类已经制造出诸如醋酸纤维、聚苯乙烯、合成橡胶等自然界原本不存在的化合物,其数量已达百万种。这一情况说明 

    A.人类产生之后,自然物的存在与发展依赖于人的意识  

    B.人们有意识地创造人工自然物会在一定程度上改变自然物的规律  

    C.自然界原本不存在的人造物可以脱离天然物而存在  

D.人类通过实践可以改变自然物的具体形态使其打上人的烙印 

答案

D

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