短文改错This evening my father was at a grocery store, where is often crowded. A woman next to with him hadwhiclocked her keys and her baby in her vehicle. Several store clerks had tried to help her but in vain, and he did notshehave the money for a tow truck(E4). My father called a friend of his who is the tow truck driver. It wasalate in the evening and he were having dinner with his family. Therefore, he immediately agreed a drive to helpwasHowevertothe woman. My father then gave the driver twenty dollars and all ended good. The woman was quite moving andwemovednearly burst into teartears

29.(1)三颈烧瓶(2分);通过观察装置A中产生气泡的速率来调节气体的流速(2分)(2)2Ch+Na2CO=Cl2O+(O+2NaC(2分);该反应放热温度升高(l2O会分解(2分)(3)2Fe3++3C厂-+10OH=2F)-+31-+5H2O(2分);生成的K2FeO在Fe+和Fe(OH)3的催化作用下会发生分解(或其他合理答案,2分)(4)82.5%(2分)

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