将沾有油渍的衣物放入洗衣机中，加水和适量洗涤剂，搅拌搓洗，油污被除去的原因是
侯英超 |
发布日期：2010-05-02 13:44:44
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将沾有油渍的衣物放入洗衣机中，加水和适量洗涤剂，搅拌搓洗，油污被除去的原因是： A．加入洗涤剂后，使油滴溶于水 B．加入洗涤剂后，使油滴分散，稳定地乳化在水中 C．加入洗涤剂后，使油滴聚集，上浮分层 D．加入洗涤剂后，使油滴密度增大，下沉分层 |
