An old saying has it that half of all advertising budgets are wasted-the trouble is, no one knows which half. In the internet age, at least in theory, this fraction can be much reduced. By watching what people search for, click on and say online, companies can aim behavioural ads at those most likely to buy. In the past couple of weeks a quarrel has illustrated the value to advertisers of such fine-grained information: Should advertisers assume that people are happy to be tracked and sent behavioural ads? Or should they have explicit permission? In December 2010 America s Federal Trade Commission proposed adding a do not track option to internet browsers ,so that users could tell advertisers that they did not want to be followed .Microsoft s Internet Explorer and Apple s Safari both offer DNT ;Google s Chrome is due to do so this year. In February the FTC and Digital Advertising Alliance agreed that the industry would get cracking on responding to DNT requests. On May 31st Microsoft Set off the row: It said that Internet Explorer 10, the version due to appear windows 8, would have DNT as a default. It is not yet clear how advertisers will respond. Getting a DNT signal does not oblige anyone to stop tracking, although some companies have promised to do so. Unable to tell whether someone really objects to behavioural ads or whether they are sticking with Microsofts default, some may ignore a DNT signal and press on anyway. Also unclear is why Microsoft has gone it alone. After all, it has an ad business too, which it says will comply with DNT requests, though it is still working out how. If it is trying to upset Google, which relies almost wholly on default will become the norm. DNT does not seem an obviously huge selling point for windows 8-though the firm has compared some of its other products favourably with Google s on that count before. Brendon Lynch, Microsoft s chief privacy officer, blogged: we believe consumers should have more control. Could it really be that simple? 26. It is suggested in paragraph 1 that behavioural ads help advertisers to: [A] ease competition among themselves [B] lower their operational costs [C] avoid complaints from consumers [D] provide better online services 27. The industry refers to: [A] online advertisers [B] e-commerce conductors [C] digital information analysis [D] internet browser developers 28. Bob Liodice holds that setting DNT as a default [A] many cut the number of junk ads [B] fails to affect the ad industry [C] will not benefit consumers [D] goes against human nature 29. Which of the following is true according to Paragraph.6? [A] DNT may not serve its intended purpose [B] Advertisers are willing to implement DNT [C] DNT is losing its popularity among consumers [D] Advertisers are obliged to offer behavioural ads 30. The author s attitude towards what Brendon Lynch said in his blog is one of: [A] indulgence [B] understanding [C] appreciation [D] skepticism Text 2 答案: 26. B. lower their operational costs 27. D. internet browser developers 28. C. will not benefit consumers 29. A. DNT may not serve its intended purpose 30. D. skepticism
初二英语上册语法复习详解(5)-every day与everyday
初二英语上册语法复习详解(13)-名词的复数构成形式
初二英语上册语法复习详解(34)-be good...用法
初二英语上册语法复习详解(22)-关于“说”的词汇
初二英语上册语法复习详解(14)-需双写后加ing的分词
初二英语上册语法复习详解(20)-关于like的用法
初二英语上册语法复习详解(21)-stop to do/stop doing
初二英语上册语法复习详解(36)-with的几个用法
初二英语上册语法复习详解(24)-表示时间的词
初二英语上册语法复习详解(35)-how many与how much
初二英语上册语法复习详解(18)-穿、戴的表达
初二英语上册语法复习详解(38)-help用法举例
初一年级英语:八大易错语法点辨析
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初二英语上册英语语法精讲精练:should的用法
初二英语上册语法复习详解(39)-well的用法
初二英语上册语法复习详解(32)-same与different
初二英语上册语法复习详解(33)-动词want的用法
初二英语上册语法复习详解(37)-a lot of与many/much
选择练习-初二英语试题
初二英语上册语法复习详解(9)-关于句子的提问
九年级语法:对划线部分提问 课堂笔记
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初二英语上册语法复习详解(11)--ing分词的使用
初二英语上册语法复习详解(19)-a little/a few/a bit
初二英语上册语法复习详解(17)-不定冠词a与an的使用
初二英语上册语法复习详解(40)-ago与before
初二英语上册语法复习详解(23)-Excuse me/I'm sorry
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