1.两只同种材料制成的实心球,A为20g,c为0.1kg,体积只比为——,密度只比为——.2.某实心长方体的质量是1.08*10二次方KG,体积是0.4m³,将它截取一半,密度为——.3.甲乙两块矿石质量相等,甲的体
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![1.两只同种材料制成的实心球,A为20g,c为0.1kg,体积只比为——,密度只比为——.2.某实心长方体的质量是1.08*10二次方KG,体积是0.4m³,将它截取一半,密度为——.3.甲乙两块矿石质量相等,甲的体](/uploads/image/z/1470998-38-8.jpg?t=1.%E4%B8%A4%E5%8F%AA%E5%90%8C%E7%A7%8D%E6%9D%90%E6%96%99%E5%88%B6%E6%88%90%E7%9A%84%E5%AE%9E%E5%BF%83%E7%90%83%2CA%E4%B8%BA20g%2Cc%E4%B8%BA0.1kg%2C%E4%BD%93%E7%A7%AF%E5%8F%AA%E6%AF%94%E4%B8%BA%E2%80%94%E2%80%94%2C%E5%AF%86%E5%BA%A6%E5%8F%AA%E6%AF%94%E4%B8%BA%E2%80%94%E2%80%94.2.%E6%9F%90%E5%AE%9E%E5%BF%83%E9%95%BF%E6%96%B9%E4%BD%93%E7%9A%84%E8%B4%A8%E9%87%8F%E6%98%AF1.08%2A10%E4%BA%8C%E6%AC%A1%E6%96%B9KG%2C%E4%BD%93%E7%A7%AF%E6%98%AF0.4m%26sup3%3B%2C%E5%B0%86%E5%AE%83%E6%88%AA%E5%8F%96%E4%B8%80%E5%8D%8A%2C%E5%AF%86%E5%BA%A6%E4%B8%BA%E2%80%94%E2%80%94.3.%E7%94%B2%E4%B9%99%E4%B8%A4%E5%9D%97%E7%9F%BF%E7%9F%B3%E8%B4%A8%E9%87%8F%E7%9B%B8%E7%AD%89%2C%E7%94%B2%E7%9A%84%E4%BD%93)
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