题目

         下列反应属于吸热反应的是（   ）            A．炭燃烧生成一氧化碳           B．酸碱中和反应   C．锌粒与稀H2SO4反应制取H2      D．Ba(OH)2·8H2O与NH4Cl反应 答案：D The Greens lived in a small village.There are three people in the family.Mr.Green,Mrs.Green and the only child John.John was twenty years old. He worked in the village and lived with his parents,but he didnot like to work in the village. Later he got work in a town with the name of Greens. It was quite a long way from the village.John liked his new work very much,but his parents were not happy about it. 　　 “John ,you'd better come back to work in the village, and live with us,” Mrs. Green said one day. John said,“but there is not any good work for me here,Mum.” So he went to work in Greens and lived there. 　　 Last Saturday Mrs.Green was very hungry. She got on a bus and went to John's house in Greens.“John,” she said to him.“Why do you never call me?” John laughed and said,“Mum, you have not a telephone.”“No,” she answered ,“I have not.but you have got one.” 51. Where did John work at first? 　　 _________________________________________________________________ 52. Why did John never call his parents? 　　 _______________________________________________________________ 53. John likes to work ______ and he lives there . 54. How did Mrs Green go to the town--Greens? 　 ________________________________________________________ 55.将划线部分英文译成中文。 _________________________________________________________________