C：乙醇、乙酸能发生取代反应，乙酸乙酯中的少量乙酸可用饱和Na2CO3溶液除去
A：往酸性KMnO4溶液中通入乙烯，紫色褪去说明乙烯有还原性
B：只用水无法鉴别已烷、四氯化碳、乙醇三种无色液体
D：乙醇、乙酸的沸点比C2H6、C2H4的沸点高
句型转换。(1) Why don't you play basketball with us?(同义句)____ ____ play basketball with us ?(2) There is something wrong with my computer. (同义句)My computer ____ ____ .(3) My friend will arrive in four hours.（对划线部分提问）____ ____ will your friend arrive?(4) Does he go to the cinema every weekend?(用next week改写)____ he____ to the cinema next week?(5) We will have a sports meeting next week. (改为否定句)We ____ ____ a sports meeting next week.
选出解释有误的一项（ ）。
