1.气体是很易被压缩的,一定质量的气体,当它的体积被压缩后,它的密度 [ ]A.增大 B.不变 C.减小 D.不确定2.甲、乙两个同种金属制成的金属实心球,甲球体积是乙球体积的4倍,那么甲球的
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![1.气体是很易被压缩的,一定质量的气体,当它的体积被压缩后,它的密度 [ ]A.增大 B.不变 C.减小 D.不确定2.甲、乙两个同种金属制成的金属实心球,甲球体积是乙球体积的4倍,那么甲球的](/uploads/image/z/6257788-52-8.jpg?t=1%EF%BC%8E%E6%B0%94%E4%BD%93%E6%98%AF%E5%BE%88%E6%98%93%E8%A2%AB%E5%8E%8B%E7%BC%A9%E7%9A%84%2C%E4%B8%80%E5%AE%9A%E8%B4%A8%E9%87%8F%E7%9A%84%E6%B0%94%E4%BD%93%2C%E5%BD%93%E5%AE%83%E7%9A%84%E4%BD%93%E7%A7%AF%E8%A2%AB%E5%8E%8B%E7%BC%A9%E5%90%8E%2C%E5%AE%83%E7%9A%84%E5%AF%86%E5%BA%A6+%5B+%5DA%EF%BC%8E%E5%A2%9E%E5%A4%A7+B%EF%BC%8E%E4%B8%8D%E5%8F%98+C%EF%BC%8E%E5%87%8F%E5%B0%8F+D%EF%BC%8E%E4%B8%8D%E7%A1%AE%E5%AE%9A2%EF%BC%8E%E7%94%B2%E3%80%81%E4%B9%99%E4%B8%A4%E4%B8%AA%E5%90%8C%E7%A7%8D%E9%87%91%E5%B1%9E%E5%88%B6%E6%88%90%E7%9A%84%E9%87%91%E5%B1%9E%E5%AE%9E%E5%BF%83%E7%90%83%2C%E7%94%B2%E7%90%83%E4%BD%93%E7%A7%AF%E6%98%AF%E4%B9%99%E7%90%83%E4%BD%93%E7%A7%AF%E7%9A%844%E5%80%8D%2C%E9%82%A3%E4%B9%88%E7%94%B2%E7%90%83%E7%9A%84)
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