题目

阅读理解。 At midnight (半夜) Mr. King coughed again. He got up and took some medicine. Before he lay down again, he smoked. And he couldn't go to sleep any longer. He found the medicine book and began to read it. He was afraid he had lung cancer(肺癌). He seemed to see death was waiting for him. Tears (眼泪)ran down his face. He didn’t see his wife was standing by him. “What’s wrong with you, dear?”asked the woman. “Nothing,” the old man answered and covered his face with his hands. The old woman opened the book and understood at once. She said, “You must sto根据乙烯和乙醇的知识填空．（1）完成下列化学方程式：CH2=CH2+ →CH3CH2OH；（2）实验室，乙醇跟乙酸在浓硫酸催化且加热的条件下反应，制取的是 ．