单项选择题 DThe English author (writer), Richard Savage, was once living in London in great poverty. In order to earn (make) a little money he had written the story of his life, but not many copies of the book had been sold in the shop, and Savage was living from hand to mouth. As a result of his lack of food he became very ill, but after a time, because of the skill of the doctor who had looked after him, he got well again. After a week or two the doctor sent a bill to Savage for his visits, but poor savage hadn’t any money and couldn’t pay it. The doctor waited for another month and sent the bill again. But still no money came. After several weeks be sent it to him again asking for his money. In the end he came to Savage’s house and asked him for payment, saying to Savage, “You know you owe your life to me and I expected some gratitude (thankfulness) from you. ““I agree,” said Savage, “that I owe my life to you, and to prove to you that I am not ungrateful for your work I will give my life to you.” With these words he handed to him two copies entitle, THE LIFE OF RICHARD SAVES.第51题：The best title for this text should be ________.[A] A Poor English Writer[B] A Skilled Doctor[C] A Life for a Life[D] The Life of Richard Savage

未知题型 听力原文：M: My brother Steve has just done a course at the Queen's Park Summer School.W: Really! What made him decide to do that?M: Well, for one thing, some boys in his class decided to do it and they dared him to go with them!W: You mean that he did not really want to go?M: I think he wanted to go but I think he was also a little frightened. Of course, now that he's done it, he's very pleased with himself and he's always talking about it.W: So he enjoyed it, didn't he?M: Not exactly. I think he's enjoying the feeling of having done it more than he enjoyed actually doing it.W: What sort of things did he do?M: Oh, all sorts of open-air activities: hiking, camping, canoeing. One thing he had to do was to capsize a canoe and then right it again without getting out. He said the water was very cold but that he hardly noticed it at the time.W: Why not?M: He was too busy righting the canoe!W: That doesn't sound very comfortable at this time of the year.M: That's what I said when he told me. On another occasion he had to spend a day and a night by himself in the open country.W: Was he frightened?M: He was at first, apparently, but then he got used to it.W: It seems to me that the course did him a lot of good. ! expect it's made him more self-reliant.M: That's what he says -- and now he wants me to go!What conclusion can we draw about Steve before he went to the summer school?A．Steve was eager to do the course.B．Steve had done outdoor activities.C．Steve enjoyed life in the open.D．Steve was reluctant and timid.

未知题型 引起鸡肿瘤症状的主要传染病包括（）。