题文
The world’s biggest Internet search engine，Google，has proven once again to be king of the Web．Users can download“Google Wi-Fi”software and then enjoy free Wi-Fi service available in some US cities since last Tuesday．Wi-Fi is short for“Wireless Fidelity”(无线上网)．It allows laptop computers and personal digital assistants to connect to the Internet at high speed by radio signal．
A person with a Wi-Fi enabled computer can connect to the Internet when near one of the network’s access points．The place covered by one or several access points is called a hotspot．Google has already set up two“hotspots”in the US city of San Francisco which provide a free Wi-Fi service．
The Wi—Fi technology even allows users to enjoy a free Internet phone service．
Some scientists argue that Wi-Fi may replace mobile phone networks．
Wi Fi is still limited to a few cities．where there are“hotspots”．But its capability (容量)of sending information has already done better than that of the mobile phone network，even that of 3G(Third Generation telecommunication technology)．Some scientists have started to call Wi-Fi 4G．
In addition to a high speed Internet connection，Wi-Fi has other advantages com pared to mobile phones．Wi-Fi is global．The same Wi-Fi system works in different countries around the world．Different from using cell phones，you don’t need to change computers to use Internet phones when you go to other places and most importantly，many Internet phones cost you nothing at all．
45．Wi-Fi is not available in cities without ．
A．a computer B．a radio C．a hotspot D．a cell phone
46．Which of the following is NOT the advantage of Wi-Fi?
A．The high speed Internet connection．
B．Many free Internet phones．
C．Using the same computers for Internet phones when you go to other places．
D．Used in all the US cities
47．Some scientists started to call Wi-Fi 4G，because ．
A．it is the product of the Google's 4th generation
B．it is more capable of sending information than the mobile phone network
C．it has been used by more than four generations
D．Wi-Fi will surely take the place of the mobile phone network
48．Which of the following is the best title?
A．Third Generation Telecommunication Technology
B．Free call Service
C．Google Launches Free Wi-Fi Service
D．Google， King of the Web 题型：未知 难度：其他题型
答案
45-48 CDBC解析
略考点
据考高分专家说，试题“ The world’s biggest.....”主要考查你对 [社会现象类阅读 ]考点的理解。社会现象类阅读
社会现象类阅读概念：
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社会现象类阅读解题技巧：
这类文章通过写人记事来揭示文章的主题，显示其社会意义，一般采用顺序或倒叙来叙述。题目经常是一些细节问题。考查的方面可以是原因和其中引发的思考。阅读这类文章要理清思路。
1、浏览试题，明确要求。
在阅读文章前，最好先浏览一下文章后面的题干和选项。知道了问题后再去看文章，可使思路更敏捷，而且也便于阅读时留意文中出现的与选项有关的信息。
2、通读全文，抓住主要内容。
在不影响理解的前提下，尽可能地阅读以便在尽可能短的时间内理解文章或段落的内容。阅读时，如遇到不熟悉的单词、词组或一时看不懂的句子，不要停下来苦思冥想，继续读下去，通过上下文的词语和句子可能就理解了。
3、抓住中心思想和段落大意。
通读全文时，要特别注意主题句。每篇文章或每个段落都有与文章有关的句子，尤其是科技、政论性文章的主题句一般都在文章的开头或结尾，插在中间的很少。所以，文章的第一段或开头的第一、二个句子往往包含着文章的中心思想、作者的意图或全文的概述，因此要特别注意，彻底理解。
4、有针对性地仔细阅读，找寻所需信息。
在前面的基础上，可进行有针对性地阅读了。把与问题无关的内容一扫而过，而对于和问题有关的内容认真阅读，还可以用笔在下面做出记号。再把这些信息与问题的要求结合起来，逐条分析，综合判断，找出正确答案。
5、进行合理的推理判断。
对文章有了全面的了解之后，可以按照文章要求以及上下文之间的关系，做出推理判断。在进行推理判断的时候，需要综合考虑句型、语法、句子之间的逻辑关系、文化背景等方面的因素。
6、认真复读，验证答案。
要用全文的中心思想统帅各个题目，研究其内在联系和逻辑关系，并依次审核那些还未打上的题目，确保理解无误。
