Section B Directions: In this section, you are going to read a passage with ten statements attached to it. Each statement contains information given in one of the paragraphs. Identify the paragraph from which the information is derived. You may choose a paragraph more than once. Each paragraph is marked with a letter. Answer the questions by marking the corresponding letter on Answer Sheet 2.47回答47-56题：

　　Once we become comfortable with optimising the physical and digital resources around us, we will start rearranging our mental architecture.本题答案:ABCDEFGHIJK本题共8.3分，参考答案:H解析:

　　48 A bad social service may become successful provided it gets a critical mass.本题答案:ABCDEFGHIJK本题共8.3分，参考答案:E解析:

　　49 In the long term, people are not inclined to put critical public infrastrure into the hands of the private sector like Google.本题答案:ABCDEFGHIJK本题共8.3分，参考答案:J解析:

　　50Google decided to shut down Google Reader because it was not profitable and promising.本题答案:ABCDEFGHIJK本题共8.3分，参考答案:B解析:

　　51 Everything on the internet can be influenced by the powerful infrastructure created by Google.本题答案:ABCDEFGHIJK本题共8.3分，参考答案:I解析:

　　52The availability of a Google product changes the behaviour of the providers and users of information and other services.本题答案:ABCDEFGHIJK本题共8.3分，参考答案:F解析:

　　53 according to John Hempton, now Google seems to concern more about mass-markets than its stated mission.本题答案:ABCDEFGHIJK本题共8.3分，参考答案:C解析:

　　54Nowadays, many of us assune that if we would like to search for something quickly and easily, we cna Google it.本题答案:ABCDEFGHIJK本题共8.3分，参考答案:G解析:

　　55The big changes in economic activity, culture, individual behaviours and thinking method were resulted from new patterns of interaction.本题答案:ABCDEFGHIJK本题共8.3分，参考答案:K解析:

　　56If a service cannot offer interesting and valuable inforrmation and eyeballs, Google will think it right to close it down.本题答案:ABCDEFGHIJK本题共8.3分，参考答案:D解析:

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