【分析解答题】
Directions: In this part, you will have 15 minutes to go over the passage quickly and answer the questions onAnswer Sheet 1. For questions 1-7, choose the best answer from the four choices markedA、,B、,C、andD、. For questions 8-10, complete the sentences with the information given in the passage.
ComputerCrime
A、computer crime is generally defined as one that involves the use of computers and software for illegal purposes. This doesn’t mean that all the crimes are new types of crime. On the contrary, many of these crimes, such as embezzlement (盗用)of funds, the alteration of records, theft, vandalism (破坏行为), sabotage (阴谋破坏), and terrorism, can be committed without a computer.But with a computer, these offenses can be carried out more quickly and with less chance that the person responsible for the crime will be discovereD、Computer crimes are on the rise and have been for the last twelve years. TheBritishCrime Survey in 2002 and 2003 showed that 18% of households with internet access said their home computer had been affected by a virus. This had increased to 27% in 2003 and 2004. One-third said the virus had damaged their computer. The biennialDepartment of Trade and IndustryDTI) SecurityBreaches survey reports that 62% of UK businesses had a computer security incident in the 2006. These statistics may underestimate the real situation as many organizations or individuals may be unaware that the security of their computer has been compromiseD、Just how much these computer crimes cost theAmerican public is in dispute, but estimates range from $3 billion to $5 billion annually.Even the FBI, which attempts to keep track of the growth or decline of all kinds of crimes, is unable to say precisely how large a loss is involved; however, it estimates that the average take from a company hit by computer crime is $ 600,000.A、number of reasons are given for the increase in computer crime:A、more computers in use and, thus, more people who are familiar with basic computer operation;B、more computers tied together in satellite and other data-transmission networks; andC、the easy access of microcomputers to huge mainframe data bases.The criminalMovies and newspaper stories might lead us to believe that most computer crimes are committed by teenage "hackers"—brilliant and basically good children who let their imagination and technical genius get them into trouble.But a realistic look at the crimes reveals that the offender is likely to be an employee of the firm against which the crime has been committed, i. e., an "insider".Targets of computer crimeSome attacks do not have a specific target. However, attacks against specific computers or groups of computers are becoming more common. Home computer users, organizations with large networks of computers, or entire infrastructures may be targeteD、Attackers using computers may also attempt to damage the functioning of theCritical National InfrastructureCNI) which includes emergency services, telecommunications, energy distribution and finance, all of which rely on IT. ManyCNI systems which were once isolated are now connected to the internet, increasing their vulnerability.There has been speculation over the prospect of terrorists using electronic attacks to target computer systems and networks.According to the National Infrastructure SecurityCoordinationCentre (NISCC、, the probability of terrorists carrying out an electronic attack against theCNI is currently low compared with other risks such as using explosive devices.Difficulty of detection and preventionGiven the kind of person who commits a computer crime and the environment in which the crime 网考网解析：
试题答案：too complicated and perplexing to handle 答案解析：[一点即通] 根据题干关键词computer criminal，caught，case，alleged crime定位到原文Difficulty of detection and prevention下第六段第一句：But even when an offender is canght, the investigators, may find the alleged crime too complicated and perplexing to handle. 该句指出：即使嫌疑人破抓，调查者、律师、法官或者陪审团可能发现被指控的罪行太复杂不好处理。所以too complicated and perplexing to handle是正确答案。 document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>
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