初中物理一铅块用细线挂在一个充气的小气球的下面,把它放入水中某处恰好处于静止状态, 如果往池中缓慢注入一些盐水,则铅块及气球【 】A. 仍能静止 B. 向下运动C. 向上运动
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![初中物理一铅块用细线挂在一个充气的小气球的下面,把它放入水中某处恰好处于静止状态, 如果往池中缓慢注入一些盐水,则铅块及气球【 】A. 仍能静止 B. 向下运动C. 向上运动](/uploads/image/z/4955123-11-3.jpg?t=%E5%88%9D%E4%B8%AD%E7%89%A9%E7%90%86%E4%B8%80%E9%93%85%E5%9D%97%E7%94%A8%E7%BB%86%E7%BA%BF%E6%8C%82%E5%9C%A8%E4%B8%80%E4%B8%AA%E5%85%85%E6%B0%94%E7%9A%84%E5%B0%8F%E6%B0%94%E7%90%83%E7%9A%84%E4%B8%8B%E9%9D%A2%2C%E6%8A%8A%E5%AE%83%E6%94%BE%E5%85%A5%E6%B0%B4%E4%B8%AD%E6%9F%90%E5%A4%84%E6%81%B0%E5%A5%BD%E5%A4%84%E4%BA%8E%E9%9D%99%E6%AD%A2%E7%8A%B6%E6%80%81%2C+%E5%A6%82%E6%9E%9C%E5%BE%80%E6%B1%A0%E4%B8%AD%E7%BC%93%E6%85%A2%E6%B3%A8%E5%85%A5%E4%B8%80%E4%BA%9B%E7%9B%90%E6%B0%B4%2C%E5%88%99%E9%93%85%E5%9D%97%E5%8F%8A%E6%B0%94%E7%90%83%E3%80%90++%E3%80%91A.+%E4%BB%8D%E8%83%BD%E9%9D%99%E6%AD%A2++++++++++++++B.+%E5%90%91%E4%B8%8B%E8%BF%90%E5%8A%A8C.+%E5%90%91%E4%B8%8A%E8%BF%90%E5%8A%A8)
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