陕西省2023届九年级阶段评估(二) 3L R英语试题答案

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8.AC【解析】X的物质的量未知，无法确定消耗的Br2的物质的量，A项错误；X中含有碳碳双键，能发生氧化反应、加聚反应，含有羟基、羧基，能发生缩聚反应、酯化反应、取代反应，B项正确；Y中不含酚羟基，不能与FeCl3溶液发生显色反应，C项错误；1molY中含有1mol酮羰基、3mol碳碳双键，故1molY最多能与4molH2发生加成反应，D项正确。

四、应用文写作running a club.Would you please tell me how to start ourOne possible version:elub?What elub events could we hold?I hope you will helpDear Oliver,my team by giving us your valuable ideas.How is everything going?I'm writing to ask for yourThank you so much for your time and support in ad-suggestions and help because I'm planning to start a fitnessvance.I'm looking forward to your reply.club in our school.I know you were in charge of the fitnessYours,club in your school and have rich experience in starting andLi Hua