题目

掌握仪器名称、组装及使用方法是中学化学实验的基础，图为实验装置． （1） 写出下列仪器的名称：a．b． （2） 蒸馏烧瓶进行加热时盛液体不要超过烧瓶容量的 ，还需加入几块碎瓷片，其作用是 （3） 若利用装置分离四氯化碳和 酒精的混合物，还缺少的仪器是， 将仪器补充完整后进行实验，温度计水银球的位置在 处．冷凝水由 （填f或g）口通入 （填f或g）口流出．补全对话(每小题2分，共10分)从方框中选择最佳选项完成对话。   A. What about you?   B. Well,it wasn’t very bad.   C. Well,I had too many things to do.   D. Then I studied for the test on Saturday evening.   E. No,I stayed at home.A： Morning,Gina!Did you go on the school trip?    I didn't see you last weekend.B： 1 A: Why didn't you go on the school trip?B： 2 A： What did you do?B： I played with my little brother and did some housework. 3 A： Really? It was a busy day.B： 4 I played computer games with my father on Sunday             afternoon. 5 Was the school trip interesting?A： Yes. We went to the history museum in the morning. We learned a     lot about our history. Then we went to the zoo in the afternoon.     And we took lots of photos of animals. That was really great!1.   2.   3.  4.   5.