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1、2011年考研英语二真题及答案【完形填空】这是2011年考研英语二完形填空真题及答案，由跨考教育提供。仅供参考。The Internet affords anonymity to its users a boon to privacy and freedom of speech. But that very anonymity is also behind the explosion of cybercrime that has 1 across the Web.Can privacy be preserved 2 bringing a semblance of safety and secu
2、rity to a world that seems increasingly 3 ?Last month, Howard Schmidt, the nations cyberczar, offered the Obama government a 4 to make the Web a safer place a “voluntary identify” system that would be the high-tech 5 of a physical key, fingerprint and a photo ID card, all rolled 6 one. The system mi
3、ght use a smart identity card, or a digital credential 7 to a specific computer, and would authenticate users at a range of online services.The idea is to 8 a federation of private online identify systems. Users could 9 which system to join, and only registered users whose identities have been authe
4、nticated could navigate those systems. The approach contrasts with one that would require an Internet drivers license 10 by the government.Google and Microsoft are among companies that already have sign-on” systems that make it possible for users to 11 just once but use many different services. 12 ,
5、 the approach would create a “walled garden” in safe “neighborhoods” and bright “streetlights” to establish a sense of 13 community.Mr. Schmidt described it as a “voluntary ecosystem” in which individuals and organizations can complete online transactions with 14 ,trusting the identities of the infr
6、astructure that the transaction runs 15 .Still, the administrations plan has 16 privacy rights activists. Some applaud the approach; others are concerned. It seems clear that such an initiative push toward what would 17 be a license” mentality.The plan has also been greeted with 18 by some experts,
7、who worry that the “voluntary ecosystem” would still leave much of the Internet 19 .They argue that should be 20 to register and identify themselves, in drivers must be licensed to drive on public roads.1.A.swept B. skipped C. walked D. ridden2.A.for B. within C. while D. though3.A.careless B. lawle
8、ss C. pointless D. helpless4.A.reason B. reminder C. compromise D. proposal5.A.information B. interference C. entertainment D. equivalent6.A.by B. into C. from D. over7.A.linked B. directed C. chained D. compared8.A.dismiss B. discover C. create D. improve9.A.recall B. suggest C. select D. realize10
9、.A.released B. issued C. distributed D. delivered11.A.carry on B. linger on C. set in D. log in12.A.In vain B. In effect C. In return D. In contrast13.A.trusted B. modernized C. thriving D. competing14.A.caution B. delight C. confidence D. patience15.A.on B. after C. beyond D. across16.A.divided B.
10、disappointed C. protected D. united17.A.frequently B. incidentally C. occasionally D. eventually18.A.skepticism B. tolerance C. indifference D. enthusiasm19.A.manageable B. defendable C. vulnerable D. invisible20.A.invited B. appointed C. allowed D. forced参考答案：1-5 ACBDD 6-10 BACCA 11-15 DBACA 16-20
11、CDACD【阅读】（源自新浪，图片放大可见）【新题型】【客观题部分答案】1-5 ACBDD 6-10 BACCA 11-15 DBACA16-20 CDACD21-25BBDAA26-30DBCBB31-35BDCDB36-40DCBAC41-45EDCFG（由跨考提供）46翻译有谁会想到，在全球范围内，IT行业产生的温室气体跟全球航空公司产生的一样多？占二氧化碳总排量的2%.很多日常工作对环境造成了让人震惊的破坏作用。根据你查询正确答案的尝试次数，谷歌搜索引擎会插手0.2-7克的二氧化碳的排放量。要快速将结果传递给用 户，谷歌必须用强大和大量的计算机系统来维护全球巨大的数据库中心。这些计算机
12、在散发大量热量的同时也产生大量的二氧化碳气体。所以中心处理器必须要有很 好的散热装备，然而却耗能更多。（由跨考提供）小作文真题：suppose your cousin LI MING has just been admited to a university write him/her a letter to:(1)Congratulate him/her,and(2)give him/her suggestions on how to get prepared for university life you should write about 100 words on ANSWER SHE
13、ET 2. DO not sign your own name at the end of the letter,Use zhangwe小作文范文：Dear friend,I am writing to congratulate you on your being successfully admitted to Harvard University, which enjoys an international reputation for its academic excellence and give you some suggestions as to how to make preparation for the coming college life.In order for you to adapt yourself to the university life, you are advised to get prepared physically and
