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【单选题】
沉淀类型与聚集速度有关,影响聚集速度大小的主要因素为:A.
物质的性质
B.
溶液的浓度
C.
过饱和度
D.
相对过饱和度
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举一反三
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【简答题】同音词和同形词的关系是什么？
【单选题】下列四组词中属于同形同音词的是（）
A.
（段落）大意—（有点）大意
B.
杜鹃（开了）—杜鹃（叫了）
C.
（英语）地道—（通过）地道
D.
保险（公司）—保险（没事）
【简答题】A business report tends to be of a formal, _______ and rigorous style.
【简答题】Questions 3 and 4 are based on the news report you have just heard. 3. A) A study of the fast-food service. B) Fast food customer satisfaction. C) McDonald's new business strategies. D) Competition in...
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