Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,小马公开课,400-663-1986,小马公开课网址：,Haga clic para modificar el estilo de ttulo del patrn,Haga clic para modificar el estilo de texto del patrn,Segundo nivel,Tercer nivel,Cuarto nivel,Quinto nivel,*,*,托福阅读最essential题型,细节题,题目类型,：,问物（which of the following is true of X?）,问事：原因/成果,1.分析,题干,让我们找旳是什么？,我们应该定位什么？（拟定关键词）,2.定位到原文，拟定答案旳范围,3.看哪一种选项和原文能够形成同义替代,错误选项旳特征,无故比较,和原文直接相反,无中生有,信息杂糅,问物（which of the following is true of）,Paragraph 2:Arid lands,surprisingly,contain some of the worlds largest river systems,such as the Murray-Darling in Australia,the Rio Grande in North America,the Indus in Asia,and the Nile in Africa.These rivers and river systems are known as exogenous because their sources lie outside the arid zone.They are vital for sustaining life in some of the driest parts of the world.For centuries,the annual floods of the Nile,Tigris,and Euphrates,for example,have brought fertile silts and water to the inhabitants of their lower valleys.Today,river discharges are increasingly controlled by human intervention,creating a need for international river-basin agreements.The filling of the Ataturk and other dams in Turkey has drastically reduced flows in the Euphrates,with potentially serious consequences for Syria and Iraq.,4.According to paragraph 2,which of the following is true of the Nile River?,The Niles flow in its desert sections is at its lowest during the dry season,The Niles sources are located in one of the most arid zones of the world,The Niles annual floods bring fertile silts and water to its lower valley,The Niles periodic flooding hinders the growth of some crops,Paragraph 1:The shift from silent to sound film at the end of the 1920s marks,so far,the most important transformation in motion picture history.Despite all the highly visible technological developments in theatrical and home delivery of the moving image that have occurred over the decades since then,no single innovation has come close to being regarded as a similar kind of watershed.In nearly every language,however the words are phrased,the most basic division in cinema history lies between films that are mute and films that speak.,2.According to paragraph 1,which of the following is the most significant development in the history of film?,The technological innovation of sound film during the 1920s,The development of a technology for translating films into other languages,The invention of a method for delivering movies to peoples homes,The technological improvements allowing clearer images in films,Paragraph 4:Though it may be difficult to imagine from a later perspective,a strain of critical opinion in the 1920s predicted that sound film would be a technical novelty that would soon fade from sight,just as had many previous attempts,dating well back before the First World War,to link images with recorded sound.These critics were making a common assumptionthat the technological inadequacies of earlier efforts(poor synchronization,weak sound amplification,fragile sound recordings)would invariably occur again.To be sure,their evaluation of the technical flaws in 1920s sound experiments was not so far off the mark,yet they neglected to take into account important new forces in the motion picture field that,in a sense,would not take no for an answer.,10.According to paragraph 4,which of the following is true about the technical problems of early sound films?,Linking images with recorded sound was a larger obstacle than weak sound amplification or fragile sound recordings.,Sound films in the 1920s were unable to solve the technical flaws found in sound films before the First World War.,Technical inadequacies occurred less frequently in early sound films than critics suggested.,Critics assumed that it would be impossible to overcome the technical difficulties experienced with earlier sound films.,Paragraph 2:From north to south in the Yucatan Peninsula,where the Maya lived,rainfall ranges from 18 to 100 inches(457 to 2,540 millimeters)per year,and the soils become thicker,so that the southern peninsula was agriculturally more productive and supported denser populations.But rainfall in the Maya homeland is unpredictably variable between years;some recent years have had three or four times more rain than other years.As a result,modern farmers attempting to grow corn in the ancient Maya homelands have faced frequent crop failures,especially in the north.The ancient Maya were presumably more experienced and did better,but nevertheless they too must have faced risks of crop failures from droughts and hurricanes.,3.Which of the following statements about ancient and modern agriculture in the Yucatan Peninsula is supported by paragraph 2?,Modern agricultural methods have solved many of the ancient problems of farming in the Yucatan Peninsula.,Ancient Mayan farmers may have been somewhat more successful at farming in the Yucatan Peninsula than fa