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九年级化学上册第1章开启化学之门第3节怎样学习和研究化学课前思考：化学实验发展的基础素材沪教版.ppt

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九年级化学上册第1章开启化学之门第3节怎样学习和研究化学课前思考：化学实验发展的基础素材沪教版.ppt_第1页
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你知道化学是以什么为基础建立的吗？,孙悟空偷吃太上老君的仙丹,炼丹炉,结束,化学实验室的前身是古代的炼丹和炼金术士的作坊。,

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