TOEFLReading题型解析-尚友.pptVIP

例题2： 例题2 ： Which of the sentences below best expresses the essential information in the highlighted sentence in the passage? Incorrect choices change the meaning in important ways or leave out essential information. 　　　 O It is the conventional theory that when people are bored or sleepy, they often experience a drop in blood oxygen levels due to their shallow breathing O The conventional theory is that people yawn when bored or sleepy because yawning raises blood oxygen levels, which in turn raises alertness O According to conventional theory, yawning is more likely to occur when people are bored or sleepy than when they are alert and breathing deeply O Yawning according to the conventional theory, is caused by boredom or lack of sleep and can be avoided through deeper breathing 新浪微博：@我是黄小幺 QQ: 2324717234 周日——周四 微信： 尚友学堂上线啦！ 想在线收听所有的讲座音频？一键下载讲座资料和讲义？ 快来点击尚友学堂托福专版吧：/school/category10004-c-1.html 下载地址： /us/app/id599609946 留学必备APP——留学问吧 语音、图片、文字，3种提问方式，10分钟内搞定所有留学问题。280位哈佛、耶鲁名校校友，随时解答申请过程中各种问题，Dream School comes true!350位名师及高分牛人，随时解答托福、GRE、GMAT、SAT、雅思等各类考试难题，高分不再遥不可及；8000余位家长在这里获取了留学费用、院校排名、留学环境、海外生活等一手信息，留学不再找中介！留学，从问问开始！ 扫描二维码下载 B. 数据 All had small populations. At the beginning of the nineteenth century, Denmark and Norway had fewer than 1 million people, while Sweden and the Netherlands had fewer than 2.5 million inhabitants. Location was an important factor for all four countries. All had immediate access to the sea, and this had important implications for a significant international resource, fish, as well as for cheap transport, merchant marines, and the shipbuilding industry. Each took advantage of these opportunities in its own way. The people of the Netherlands, with a long tradition of fisheries and mercantile shipping, had difficulty in developing good harbors suitable for steamships: eventually they did so at Rotterdam and Amsterdam, with exceptional results for transit trade with Germ