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胶体,气溶胶,溶液,浊液,分散系的关系（如胶体属于分散系. those black pants are 40 yuan改为一般疑问句 井水有毒吗 井水越来越黄有毒么?怎么处理? 狗嘴里的骨头------没多大油水:油水不大这个歇后语是形容十二生肖中的谁呀 并帮忙说明理由 狗嘴里的骨头------没多大油水：油水不大在12声肖里面是什么动物? 狗嘴里的骨头（没多大油水）指什么生肖4o unique是什么意思 ．Unique 什么意思 unique的意思有太监的意思吗?听同学说的,真的假的? unique 什么意思啊? 压强和密度与温度又关系吗? 填从属连词 lt is nearly two years____ we went to the party last timehe is hungry,____ he hasn't had his breakfast yet.they started ___ they received my phone call.I hope you will be happy ____ everything would be ready in time. 遥感的优点以及可以进行的工作. unique 海洋遥感的特点 当别人给你Unique这个称号是什么意思还有没有别的啊 是一个女的给一个男的 unique 这个单词什么意思啊 The plane was late and detectives were waiting at the airport all morning.waiting 后为什么没加for呢?wait for不是一个固定搭配吗?一句话中是不能两个介词连用吗?希望大家能帮我解决这个问题,谢谢! When the plane was waiting at the airport a big snake climbed up the steps and into the plane.It The p____ are waiting for the plane at the airport. 有没什么产品能将纤维中附着的染料洗去,又能明显提高色牢度和水洗牢度的? 羊毛伞毛酸性染料染色如何提高干磨牢度 将饱和FeCl3溶液分别滴入下列液体中,能形成胶体的是?A、冷水B、热水C、NaOH溶液D、NaCl溶液选项是什么?究竟为什么? 将饱和FECL3溶液分别滴入下述溶液中,能形成胶体的是?为什么沸水可以 而NAOH浓溶液不可以? 14.将饱和FeCl3溶液分别滴入下列溶液或水中,能形成胶体的是…………….（ ）A.冷水 B.煮沸的蒸馏水C.NaOH浓溶液 D.NaCl浓溶液 We must l now.Goodbye. not ready 4 goodbye中文歌词————— ALL-4-ONE的歌最好是一句英文下紧挨一句中文翻译 My 23-year-old son Daniel stood in the doorway, ready to say goodbye to his home, In a few hours he My 23-year-old son Daniel stood in the doorway, ready to say goodbye to his home, In a few hours he wasflying out to France to learn French for a 怎样提高分散染料的色牢度 johnny is a_ the first to get to school on weekdays