书面表达One possible versionDear PeterI'm writing to invite you to see the Chinese Painting Exhibition to be held in our city.The exhibition will start at 8: 30 am on Saturday and last till 5: 00 pm on Sunday in the city museum It'ssaid that a large number of Chinese paintings, some of which are original works by famous painters like ZhangDaqian and Qi Baishi, will be on display. Besides, there will be various souvenirs to be sold. I know you re veryinterested in traditional Chinese culture, so I can t wait to tell you the news and hope we can go together.Looking forward to your reply.You

CH, C20.答案(1)(1分)羟基(1分)C,H1NO4(1分)(2)取代反应(1分)CH, OCH, OHCHONO,2H120(2分)H C(3)2+o2△H CCHOH10(2分)4)10(2分)命题透析本题考查分子式、官能团名称、反应类型、反应方程式分析和解决化学问题的能力。思路点拨(1)A和C2发生取代反应生成B,B的结构简式式为GH1,NO(2)D到E的反应类型是取代反应。Hio(3)C到D发生反应的化学方程式为222H2O。E与NONO为1CH O+HCoNaoH/C,IL.oH,H.O.H、CHOHCHCI,CH,OCHICH,(CH(4)A的二氯代物有:ClCHCH,CHCI共10种

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