下面是甲、乙、丙三位同学制取乙酸乙酯的过程，请你参与并协助他们完成相关实验任务．【实验目的】制取乙酸乙酯

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下面是甲、乙、丙三位同学制取乙酸乙酯的过程，请你参与并协助他们完成相关实验任务．

【实验目的】制取乙酸乙酯

上一题下一题 0.0难度选择题更新时间:2013-06-28 09:56:07

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LOST My school student card. My name is James. Please call 7358-6623. Thank you very much!	FOUND A raincoat. It's blue. Please call the Lost and Found. Tel:7267-8834
Michael: Is that your watch at the Lost and Found? Steve	Is this your schoolbag？ The bag is black. Call the Lost and Found. Tel:7267-8836

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