海淀区2015高考英语阅读理解训练（1）（答案）【2015高考复习】阅读理解When you're surfing the Internet on your laptop from your dorm or home，do you know your personal details are being gathered secretly？And would you be surprised to know the information may be sold cheaply to advertisers and marketers?According to an investigation by The Wall Street Journal，all it takes is a tiny file in a computer－a single code consisting of a long series of numbers and letters －to record the computer user's age，gender，location，favorite movies and hobbies.The newspaper reports that Lotame Solutions Inc.，a New York compan y，uses a sophisticated (先进的) software.called “beacon”to capture what people are typing on a website.Lotame packages that data into profiles (个人资料) about individuals，only w ithout their names，and sells the profiles to companies seeking customers.Batches of such data may be sold for a few dollars.The Wall Street Journal survey discovered that spying on Internet users is one of the fastest­growing businesses on the World Wide W eb.The “cookie”－a tiny text file put on your PC by websites or marketing firms which might be used to remember your preferences for one site，or to track you across many sites is already old news.There are new and more complex tools such as “beacons”whic h scan in real time what people are doing on a webpage.These beacons instantly assess the Internet user's location，income，shopping interests and even medical conditions.Millions of Internet users around the world also face unprecedented (空前的) threats.Private，sensitive，personal and business information is being gathered and sold without their knowledge.Companies insist the information they gather is anonymous and the data is used harmlessly.But the technology has grown so powerful that even some of the biggest websites in the US don't know that they were installing intrusive files on visitors' computers.These include MSN.com and Yahoo.com.Next time you visit a webpage and find an ad banner advertising something you've been planning to buy，don't be amazed that your computer can read your mind.【语篇导读】经常上网的人可能都遇到过这样的情况：浏览网页(surfing the Internet)时总是跳出一些广告，内容还都是你最近想买的商品。别误会，你的电脑还没智能到读懂你的想法——是你的个人隐私被出卖啦！赶快来看看是怎么一回事吧！- 1 -

北京市海淀区高考英语阅读理解训练(1)（含解析）