2017高考英语二轮复习课件.ppt

4.From the third paragraph we can infer that 　　　????. A.Maybelle??s way of playing greatly influenced other guitarists B.when the Cater Family sang, two people were playing the guitar C.except singing the loudest notes, Sara also played the guitar D.A.P. Cater sang less when they performed 【答案与解析】A　推断题。根据第3段最后一句可知,她的演奏方式将对世界其他吉他手带来很大影响。 名师诊断 专案突破 对点集训 决胜高考 5.The people in poor rural areas liked their songs because 　　　????. A.the group were skilled in singing B.the songs had brotherly feelings C.their neighbors also sang the songs D.their songs sounded different 【答案与解析】B　推断题。根据第5段最后一句可知,听起来就像他们的邻居或当地教堂里的人们在唱歌,感到很亲切,因此很喜欢这个组合。 名师诊断 专案突破 对点集训 决胜高考 Scientists are trying to teach robots to read—so they can understand road signs and shop names to “live” for themselves. Experts believe developing literate artificial intelligence should be relatively simple be-cause computers are already able to turn scanned books into text. A team of roboticists are working on a test robot—named Marge—which has been fitted with advanced optical character recognition (OCR) reading software. It is hoped the fledgling technology can be used in rescue operations and work out where they are going inside buildings from signs. The early prototype version has been fitted with a dictionary and spellchecker so it can interpret text which is not clearly B written. 名师诊断 专案突破 对点集训 决胜高考 Doctor Ingmar Posner, a roboticist at the University of Oxford, said that a machine that can read will be a significant step forward. “By reading a label on a closed door you can sometimes get a good idea of what can be found behind it,” he told New Scientist. “Reading can help you detect things you cannot directly see.” However, the robot has had difficulties working out what is and is not writing—and still cannot read text on curved surfaces. Dr Posner added: “The OCR software does not cater for the fact that it might not be seeing text. “It tries its level best to force everything in- to t