mba联考答案英语真题及详解.docx

【经典资料，WORD文档，可编辑修改】 【经典考试资料，答案附后，看后必过，WORD文档，可修改】 Section I Use of English Directions： Read the following text. Choose the best word(s) for each numbered black and mark A, B, C or D on ANSWER SHEET 1. (10 points) The Internet affords anonymity to its users, a blessing to privacy and freedom of speech. But that very anonymity is also behind the explosion of cyber-crime that has ] across the Web. Can privacy be preserved _2 bringing safety and security to a world that seems increasingly 3 ? Last month, Howard Schmidt, the nation s cyber-czar, offered the federal government a 4 to make the Web a safer place-a u voluntary trusted identity system that would be the high-tech 5 of a physical key, a fingerprint and a photo ID card, all rolled 6 one. The system might 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 identity systems. User could 9 which system to join, and only registered users whose identities have been authenticated could navigate those systems. The approach contrasts with one that would require an Internet driver * s license 10 by the government. Google and Microsoft are among companies that already have these single sign-on systems that make it possible for users to 11 just once but use many different services. 12. the approach would create a walled gardenM n cyberspace, with safe uneighborhoods M and bright M streetlights M to establish a sense of a 13 community. Mr. Schmidt described it as a 44voluntary ecosystem in which u individuals and organizations can complete online transactions with 14 ,trusting the identities of each other and the identities of the infrastructure 15 which the transaction runsn . Still, the administration* s plan has 16 privacy rights activists. Some applaud the approach; others are concerned. It seems clear that such a scheme is an initiative push toward what would 17 be a compulsory Interne