题目

词汇；根据句意和汉语提示写出单词，完成句子，每空一词。 1. As we all know, Zhang Yimou is a famous __________ . (导演) 2. Mrs Smith does exercise every day in order to ________ her weight. (控制) 3. To their ________ , such a young man died of heart trouble. (惊讶) 4. Parents shouldn’t ______ children to do the things they don’t like. (强迫)5. She has had a ______ for performance since she was young. (天赋)如图中G是一种医药中间体，常用来制备抗凝血药，A能发生银镜反应．（1）B→C的反应类型是 ．（2）写出A与新制Cu（OH）2反应的化学方程式： ．（3）写出F和过量NaOH溶液共热时反应的化学方程式： ．（4）下列关于G的说法正确的是 （填序号）．A、能与溴单质反应                  B、能与金属钠反应C、1molG最多能和3mol氢气反应      D、分子式是C9H6O3．