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

10.B【解析】本题主要考查磺酰氯的制备,侧重考查学生的实验设计能力和理解能力。由题干信息可知,该反应是放热反应,A项正确;C2中混有HCl对制备无影响,为防止SO2Ch2的水解,装置②中应盛放浓硫酸,B项错误;为减少磺酰氯的挥发,宜用冰水冷却,C项正确;化学方程式中Clz与SOh的化学计量数之比为1:1,流量也应做相应调整,D项正确。

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