题目

阅读短文并根据短文内容完成表格 Let me tell you about my hometown. I live in Kinsale. It may be one of the smallest towns in Southern Ireland, but it is also the most famous one. The fish restaurants are very wonderful and there are many good cooks here. They cook the best fish for the visitors. The food is expensive but people enjoy it very much. So you can see many people from different countries in every restaurant.  My town is very beautiful because it is by the sea. In summer it is very cool and you can go swimming in the sea. There are three small shops and you can (10分)某化学活动小组设计以下装置进行不同的实验。其中a为用于鼓入空气的气囊,b为螺旋状铜丝,c中盛有冰水。(1)若用A装置做乙醇与乙酸的酯化反应实验,则还需连接的装置是      (填序号),该装置中应加入试剂         。从实验安全角度考虑,A装置试管中除加入反应液外,还需加入的固体物质是         。A中反应的化学方程式为:                    。(2)该小组同学欲做乙醇氧化成乙醛的实验并收集生成的产物,则应选用的装置是        (填序号),反应的化学方程式为______________________________________                 。(3)若再用制得的乙醛溶液进行银镜反应,选用2%的AgNO3溶液和2%的稀氨水配制银氨溶液的操作是                                                                   。
英语 试题推荐