【正文】 ke actual words. “So within an image category like ‘shark,’ for example, there will be lots of activations that contribute to it, like ‘teeth’ and ‘water,’” says Carter.The work is not necessarily a huge breakthrough, but it’s a step forward in a wider field of research known as “feature visualization.” Ramprasaath Selvaraju, a PhD student at Georgia Tech, said the research was “extremely fascinating” and had bined a number of existing ideas to create a new “incredibly useful” tool. “Due to the plex nature [of neural networks], they lack interpretability,” says Selvaraju. But in the future, he says, when such networks are routinely used to steer cars and guide robots, this will be a necessity.28. The underlined part of paragraph 1 probably means.A. we couldn39。 I didn’t get to see dad much, and I don’t know if Granny got to see her son very often either. But I knew she loved him. Love is like that。t like the wheelchair simply because A. he was not used to traveling in itB. the wheelchair was of poor quality and not easy to operateC. he actually preferred walking to sitting in it at homeD. he thought he was still young enough to manage the trip23. Which of the following is NOT true according to the passage?A. Mr Evans had to work hard to raise his family when young.B. The trip of London excited Mr Evans very much.C. Mr Evans could not really enjoy the trip because of his age.D. Humor was one of Mr Evans39。t go to see the world is that. A. he had already been on the sea to IlfrabeB. he was too busy to go too far away from homeC. he couldn39。ve been on the seas to that faraway land called Ilfrabe 21 miles from home, he joked.Mr Evans, who spent 60 years working as a miner in South Wales, almost made the journey to London once before, at the turn of the century. There was a trip to the White City but it cost ten shillings returning from Swanseatoo much I thought. All my money went to the family then, he said.During the next two days Mr Evans will be taken on a short tour of London to see the sights. Top of his list is a visit to the House of Parliament organized by his MP, Mr Gareth Wardell.The only arrangement he does not care for is the wheelchair provided for him if he gets tired. I don39。ABritain39。s home.16. What does the woman ask the man to do?A. Have some . Have more rice. C. Bring his wife next time.聽第10段材料，回答第1720題。11. What39。8. Why won39。每段對話僅讀一遍。錄音內(nèi)容結(jié)束后，你將有兩分鐘的時間將試卷上的答案轉(zhuǎn)涂到答題卡上。第一節(jié)聽下面5段對話。1. When can the man see the headmaster? A. At 9:. At 11:. At 12:40.2. Why does the man want to keep the window shut? A. He is . He wants to open it himself. C. The air inside is fresh enough.3. What is Mike?A. A teacher. B. A . A writer.4. What has made working at home possible?A. Personal puters. B. Communication industry. C. Living far from panies.5. Where is the woman?A. In a soap . In her house. C. At an information desk.第二節(jié) （共15小題；，）聽第6段材料，回答第7題。t Mr. Stone e to the clinic tomorrow?A. He can39。s the relationship between the two speakers?A. . Doctor and . Friends.12. When did the woman cough most seriously?A. In the . In the . At night.13. What did the man do for the woman?A. He examined the woman carefully. B. He gave her some medicine and some advice as well.C. He just told her not to worry too much.聽第9段材料，回答第1416題。17. What did Nicholas do at eighteen months？A. He began to learn French. B. He read the newspaper. C. He took telephone messages.18. Why was Nicholas bored and unhappy at the two schools?A. He had too much homework. almost couldn39。s oldest man made his first visit to London yesterday at the age of 110. Mr Evans had never found the time or the money to make the trip from his home in Forestfach, near Swansea. But, when the British offered him an allexpensepaid birthday treat to the capital he just could not refuse.He arrived at Paddington Station and smartly turned out in his best suit, favorite Panama hat and a red rose in his buttonhole. It39。t like the chair businesspeople will think I am getting old, he sa