2011考研英语真题同源难句免费下载(精致编排,排版分明,便于先做后校正)——题目

2011考研英语真 题 快递公司问题件快递公司问题件货款处理关于圆的周长面积重点题型关于解方程组的题及答案关于南海问题 同源难句免费下载(精致编排,排版分明,便于先做后校正)——题目 精品文档就在这里 -------------各类专业好文档，值得你下载，教育，管理，论文， 制度 关于办公室下班关闭电源制度矿山事故隐患举报和奖励制度制度下载人事管理制度doc盘点制度下载 ， 方案 气瓶 现场处置方案 .pdf气瓶 现场处置方案 .doc见习基地管理方案.doc关于群访事件的化解方案建筑工地扬尘治理专项方案下载 手册，应有尽有-------------- ------------------------------------------------------------------------------------------------------------------------------------------ -- 【难句1】He is referring to the upsurge of interest in mobile television, a nascent industry at the intersection of telecoms and media which offers new opportunities to device-makers, content producers and mobile-network operators. (The Economist Jan. 5, 2006) ---------------------------------------------------------精品 文档 --------------------------------------------------------------------- 精品文档就在这里 -------------各类专业好文档，值得你下载，教育，管理，论文，制度，方案手册，应有尽有-------------- ------------------------------------------------------------------------------------------------------------------------------------------ -- 【难句2】Meanwhile, Apple Computer, which launched a video-capable version of its iPod portable music-player in October, is striking deals with television networks to expand the range of shows that can be purchased for viewing on the device, including “Lost”, “Desperate Housewives” and “Law & Order”. (The Economist Jan. 5, 2006) ---------------------------------------------------------精品 文档 --------------------------------------------------------------------- 精品文档就在这里 -------------各类专业好文档，值得你下载，教育，管理，论文，制度，方案手册，应有尽有-------------- ------------------------------------------------------------------------------------------------------------------------------------------ -- 【难句3】Some technologies do indeed improve at such a predictable pace that they obey simple formulae such as Moore's law, which acts as a battle plan for the semiconductor industry. (The Economist Sep. 21, 2006) ---------------------------------------------------------精品 文档 --------------------------------------------------------------------- 精品文档就在这里 -------------各类专业好文档，值得你下载，教育，管理，论文，制度，方案手册，应有尽有-------------- ------------------------------------------------------------------------------------------------------------------------------------------ -- 【难句4】Visit many online sites to research a car, and they will sell your name immediately to local dealerships which will then harass you in the old-fashioned way. (The Economist May 27, 2006) ---------------------------------------------------------精品 文档 --------------------------------------------------------------------- 精品文档就在这里 -------------各类专业好文档，值得你下载，教育，管理，论文，制度，方案手册，应有尽有-------------- ------------------------------------------------------------------------------------------------------------------------------------------ -- 【难句5】Even China's population will be declining by the early 2030 s, according to the UN, which projects that by 2050 populations will be lower than they are today in 50 countries. (The Economist Jun.5, 2006) ---------------------------------------------------------精品 文档 --------------------------------------------------------------------- 精品文档就在这里 -------------各类专业好文档，值得你下载，教育，管理，论文，制度，方案手册，应有尽有-------------- ------------------------------------------------------------------------------------------------------------------------------------------ -- 【难句6】That is surely how history will judge modern criticism of video games, which are accused of turning young people into violent criminals. (The Economist Jun.18, 2006) ---------------------------------------------------------精品 文档 --------------------------------------------------------------------- 精品文档就在这里 -------------各类专业好文档，值得你下载，教育，管理，论文，制度，方案手册，应有尽有-------------- ------------------------------------------------------------------------------------------------------------------------------------------ -- 【难句7】Management and HR groups spend a lot of time talking about “engagement”, which comes down to getting employees excited about the work they're doing and its contribution to the company. (Business Week Feb. 5, 2007) ---------------------------------------------------------精品 文档 --------------------------------------------------------------------- 精品文档就在这里 -------------各类专业好文档，值得你下载，教育，管理，论文，制度，方案手册，应有尽有-------------- ------------------------------------------------------------------------------------------------------------------------------------------ -- 【难句8】To make the technology as simple as possible, Sony, HP, and other vendors are finally creating software that can be used across all their devices - be it PCs, TVs, or set - top boxes. (Business Week Jan. 29, 2007) ---------------------------------------------------------精品 文档 --------------------------------------------------------------------- 精品文档就在这里 -------------各类专业好文档，值得你下载，教育，管理，论文，制度，方案手册，应有尽有-------------- ------------------------------------------------------------------------------------------------------------------------------------------ -- 【难句9】On the face of it, that doesn't seem especially surprising: we feel strong emotion at important events, which are obviously more memorable than ordinary moments. (Time Jan. 18, 2007) ---------------------------------------------------------精品 文档 --------------------------------------------------------------------- 精品文档就在这里 -------------各类专业好文档，值得你下载，教育，管理，论文，制度，方案手册，应有尽有-------------- ------------------------------------------------------------------------------------------------------------------------------------------ -- 【难句10】An animal that can remember the significance of that large, nasty-looking thing with the big teeth and sharp claws will survive longer and produce more offspring. (Time Jan. 18, 2007) ---------------------------------------------------------精品 文档 --------------------------------------------------------------------- 精品文档就在这里 -------------各类专业好文档，值得你下载，教育，管理，论文，制度，方案手册，应有尽有-------------- ------------------------------------------------------------------------------------------------------------------------------------------ -- 【难句11】Women who live in areas of high air pollution, exposed to invisible particles from traffic fumes, coal-fired power stations and wood fires, are at increased risk of heart disease and death, according to a study. (The Guardian Feb. 1, 2007) ---------------------------------------------------------精品 文档 --------------------------------------------------------------------- 精品文档就在这里 -------------各类专业好文档，值得你下载，教育，管理，论文，制度，方案手册，应有尽有-------------- ------------------------------------------------------------------------------------------------------------------------------------------ -- 【难句12】The console can determine how the controller is moving in space and what it is pointing at, and uses that information to control what is happening on screen. (The Economist Dec. 2, 2006) ---------------------------------------------------------精品 文档 --------------------------------------------------------------------- 精品文档就在这里 -------------各类专业好文档，值得你下载，教育，管理，论文，制度，方案手册，应有尽有-------------- ------------------------------------------------------------------------------------------------------------------------------------------ -- 【难句13】If left unchanged, it appears that the time to cash in on digital sales via services like iTunes is starting to evaporate, especially if the music is set to start leaking into the public domain in the country where it was originally produced. (Business Week Feb. 5, 2007) ---------------------------------------------------------精品 文档 --------------------------------------------------------------------- 精品文档就在这里 -------------各类专业好文档，值得你下载，教育，管理，论文，制度，方案手册，应有尽有-------------- ------------------------------------------------------------------------------------------------------------------------------------------ -- 【难句14】If I ever had any doubts about how demanding a teacher's job is, it would have disappeared for good when I spent some time recently in schools. (The Guardian Sep. 12, 2007) ---------------------------------------------------------精品 文档 --------------------------------------------------------------------- 精品文档就在这里 -------------各类专业好文档，值得你下载，教育，管理，论文，制度，方案手册，应有尽有-------------- ------------------------------------------------------------------------------------------------------------------------------------------ -- 【难句15】The teachers who took part in the program also told me of their worries that they might be force-feeding their pupils information rather than stimulating the discussion necessary to ensure they grasped the importance to them of what they were being taught. (The Guardian Sep. 12, 2007) ---------------------------------------------------------精品 文档 --------------------------------------------------------------------- 精品文档就在这里 -------------各类专业好文档，值得你下载，教育，管理，论文，制度，方案手册，应有尽有-------------- ------------------------------------------------------------------------------------------------------------------------------------------ -- 【难句16】The trouble with that approach is that consumers tend to prefer devices that require simply plugging them in, without complicated setups of wireless channels, security, and other features common to home networks. (Business Week Jan. 29, 2007) ---------------------------------------------------------精品 文档 --------------------------------------------------------------------- 精品文档就在这里 -------------各类专业好文档，值得你下载，教育，管理，论文，制度，方案手册，应有尽有-------------- ------------------------------------------------------------------------------------------------------------------------------------------ -- 【难句17】Davies says guidance must strike a balance between being flexible enough to take account of the differences between disciplines and providing enough detail to be of use. (The Guardian Oct. 3, 2007) ---------------------------------------------------------精品 文档 --------------------------------------------------------------------- 精品文档就在这里 -------------各类专业好文档，值得你下载，教育，管理，论文，制度，方案手册，应有尽有-------------- ------------------------------------------------------------------------------------------------------------------------------------------ -- 【难句18】In its 16 years of operation it has found the first convincing evidence for the existence of black holes, made observations supporting the theory that the universe's expansion is accelerating and confirmed that dark matter exists. (The Economist Nov. 2, 2006) ---------------------------------------------------------精品 文档 --------------------------------------------------------------------- 精品文档就在这里 -------------各类专业好文档，值得你下载，教育，管理，论文，制度，方案手册，应有尽有-------------- ------------------------------------------------------------------------------------------------------------------------------------------ -- 【难句19】The energy used to separate oxygen from air before burning is almost as great as that needed to filter out nitrogen afterwards, leading to a similar loss of efficiency. (The Economist Nov. 30, 2006) ---------------------------------------------------------精品 文档 --------------------------------------------------------------------- 精品文档就在这里 -------------各类专业好文档，值得你下载，教育，管理，论文，制度，方案手册，应有尽有-------------- ------------------------------------------------------------------------------------------------------------------------------------------ -- 【难句20】Some great manufacturers and great service companies may have become too lean in their relentless drive to reduce costs, outsourcing not just their non-core activities but essential ones too. (The Economist Jun. 15, 2006) ---------------------------------------------------------精品 文档 --------------------------------------------------------------------- 精品文档就在这里 -------------各类专业好文档，值得你下载，教育，管理，论文，制度，方案手册，应有尽有-------------- ------------------------------------------------------------------------------------------------------------------------------------------ -- 【难句21】The study shows that nearly half the organizations featured in the Times Top 100 Graduate Employers plan to expand their graduate programs this year, increasing the total number of vacancies available for new graduates by more than 10 percent compared with 2006 recruitment levels. (The Sunday Times Jan. 11, 2007) ---------------------------------------------------------精品 文档 --------------------------------------------------------------------- 精品文档就在这里 -------------各类专业好文档，值得你下载，教育，管理，论文，制度，方案手册，应有尽有-------------- ------------------------------------------------------------------------------------------------------------------------------------------ -- 【难句22】The trouble is, as soon as you've been given a clean bill of health you're back at your desk, facing the same situation that led to depression and compulsive behavior problems in the first place. (Times Online Jan. 11, 2007) ---------------------------------------------------------精品 文档 --------------------------------------------------------------------- 精品文档就在这里 -------------各类专业好文档，值得你下载，教育，管理，论文，制度，方案手册，应有尽有-------------- ------------------------------------------------------------------------------------------------------------------------------------------ -- 【难句23】Drivers can instruct their car stereos to “play similar”, prompting the system to call up songs in the same musical genre. (Business Week Feb. 5, 2007) ---------------------------------------------------------精品 文档 --------------------------------------------------------------------- 精品文档就在这里 -------------各类专业好文档，值得你下载，教育，管理，论文，制度，方案手册，应有尽有-------------- ------------------------------------------------------------------------------------------------------------------------------------------ -- 【难句24】Having succeeded as a convenient vehicle for every conceivable political and commercial slogan, the threads themselves are becoming the newest message, logically enough. (Time Jan. 18, 2007) ---------------------------------------------------------精品 文档 --------------------------------------------------------------------- 精品文档就在这里 -------------各类专业好文档，值得你下载，教育，管理，论文，制度，方案手册，应有尽有-------------- ------------------------------------------------------------------------------------------------------------------------------------------ -- ---------------------------------------------------------精品 文档 --------------------------------------------------------------------- 精品文档就在这里 -------------各类专业好文档，值得你下载，教育，管理，论文，制度，方案手册，应有尽有-------------- ------------------------------------------------------------------------------------------------------------------------------------------ -- 【难句25】Some of the biggest venture capital firms are raising large funds, targeting more established companies, and increasingly setting their sights abroad. (Business Week Feb. 5, 2007) ---------------------------------------------------------精品 文档 --------------------------------------------------------------------- 精品文档就在这里 -------------各类专业好文档，值得你下载，教育，管理，论文，制度，方案手册，应有尽有-------------- ------------------------------------------------------------------------------------------------------------------------------------------ -- 【难句26】Adding a Bluetooth chip to a phone now costs very little - around $2, down from $20 in 2001 - but allows the manufacturer to increase the price of the handset by far more, and opens up a new market for high-margin accessories. (The Economist Jun. 8, 2006) ---------------------------------------------------------精品 文档 --------------------------------------------------------------------- 精品文档就在这里 -------------各类专业好文档，值得你下载，教育，管理，论文，制度，方案手册，应有尽有-------------- ------------------------------------------------------------------------------------------------------------------------------------------ -- 【难句27】It was refreshing, across the age groups of the children I met, to see how quickly they grasped the whole idea of human rights and how, with a little bit of prompting from their teachers and me, they saw how relevant they were to their daily lives. (The Guardian Sep. 12, 2007) ---------------------------------------------------------精品 文档 --------------------------------------------------------------------- 精品文档就在这里 -------------各类专业好文档，值得你下载，教育，管理，论文，制度，方案手册，应有尽有-------------- ------------------------------------------------------------------------------------------------------------------------------------------ -- 【难句28】What was interesting was how quickly, by using relevant and local examples where possible, the pupils cottoned on to how the interplay of rights and responsibilities could affect their lives, and so became active and engaged participants in the classroom debates. (The Guardian Sep. 12, 2007) ---------------------------------------------------------精品 文档 --------------------------------------------------------------------- 精品文档就在这里 -------------各类专业好文档，值得你下载，教育，管理，论文，制度，方案手册，应有尽有-------------- ------------------------------------------------------------------------------------------------------------------------------------------ -- 【难句29】It is only when the environment demands our attention - a dog barks, a child cries, a telephone rings - that our mental time machines switch themselves off and deposit us with a bump in the here and now. (Time Jan. 19, 2007) ---------------------------------------------------------精品 文档 --------------------------------------------------------------------- 精品文档就在这里 -------------各类专业好文档，值得你下载，教育，管理，论文，制度，方案手册，应有尽有-------------- ------------------------------------------------------------------------------------------------------------------------------------------ -- 【难句30】Nokia, which has made emerging markets a priority, continues to introduce low-cost phones designed for markets where many users do not have access to reliable electricity, and may not even be able to read. (Business Week Jan. 29, 2007) ---------------------------------------------------------精品 文档 --------------------------------------------------------------------- 精品文档就在这里 -------------各类专业好文档，值得你下载，教育，管理，论文，制度，方案手册，应有尽有-------------- ------------------------------------------------------------------------------------------------------------------------------------------ -- 【难句31】Car drivers can buy electro-petrol hybrids but aircraft are, for now, stuck with kerosene, because its energy-density makes it the only practical fuel to carry around in the air. (The Economist Jun. 8, 2006) ---------------------------------------------------------精品 文档 --------------------------------------------------------------------- 精品文档就在这里 -------------各类专业好文档，值得你下载，教育，管理，论文，制度，方案手册，应有尽有-------------- ------------------------------------------------------------------------------------------------------------------------------------------ -- 【难句32】It can be plugged into a hand-held device (such as a mobile phone, music player or portable games console) to power or recharge it, and has sufficient capacity to provide around 30 hours of talk-time on a mobile phone, or 60~80 hours of playback time for an iPod music player. (The Economist Jun. 8, 2006) ---------------------------------------------------------精品 文档 --------------------------------------------------------------------- 精品文档就在这里 -------------各类专业好文档，值得你下载，教育，管理，论文，制度，方案手册，应有尽有-------------- ------------------------------------------------------------------------------------------------------------------------------------------ -- 【难句33】Questions are increasingly being asked by the councils about how they can be sure that misconduct is not taking place on the grants they provide. (The Guardian Oct. 3, 2007) ---------------------------------------------------------精品 文档 --------------------------------------------------------------------- 精品文档就在这里 -------------各类专业好文档，值得你下载，教育，管理，论文，制度，方案手册，应有尽有-------------- ------------------------------------------------------------------------------------------------------------------------------------------ -- 【难句34】It's much easier to say “Great idea!” when a terrific solution has been put forward by someone on your team, than it is to take the time to explain why an employee's favorite brainchild isn't going anywhere except the circular file. (Business Week Feb. 5, 2007) ---------------------------------------------------------精品 文档 --------------------------------------------------------------------- 精品文档就在这里 -------------各类专业好文档，值得你下载，教育，管理，论文，制度，方案手册，应有尽有-------------- ------------------------------------------------------------------------------------------------------------------------------------------ -- 【难句35】The engines would have variable nozzles, which would be fully opened on take-off and landing, so that the exhaust would be slow and relatively quiet, and narrowed when the aircraft was cruising, providing the necessary speed. (The Economist Nov. 9, 2006) ---------------------------------------------------------精品 文档 --------------------------------------------------------------------- 精品文档就在这里 -------------各类专业好文档，值得你下载，教育，管理，论文，制度，方案手册，应有尽有-------------- ------------------------------------------------------------------------------------------------------------------------------------------ -- 【难句36】If it decides in favour, the whole industry will feel the impact, for it will affect not just European airlines but all those that fly into and out of the EU. (The Economist Jun. 8, 2006) ---------------------------------------------------------精品 文档 --------------------------------------------------------------------- 精品文档就在这里 -------------各类专业好文档，值得你下载，教育，管理，论文，制度，方案手册，应有尽有-------------- ------------------------------------------------------------------------------------------------------------------------------------------ -- 【难句37】The business director concentrates on planning and practicality, whether it's deciding how to change a company's business strategy or ensuring that everyone attending a meeting can see the overhead projector. (The Sunday Times Jan. 11, 2006) ---------------------------------------------------------精品 文档 --------------------------------------------------------------------- 精品文档就在这里 -------------各类专业好文档，值得你下载，教育，管理，论文，制度，方案手册，应有尽有-------------- ------------------------------------------------------------------------------------------------------------------------------------------ -- 【难句38】Some jobs require specific qualifications but most top employers will take any degree discipline provided you've got a first or an upper second from a decent university. (Times Online Jan. 11, 2007) ---------------------------------------------------------精品 文档 --------------------------------------------------------------------- 精品文档就在这里 -------------各类专业好文档，值得你下载，教育，管理，论文，制度，方案手册，应有尽有-------------- ------------------------------------------------------------------------------------------------------------------------------------------ -- 【难句39】Even if the actual instances of mailroom-to-boardroom ascendancy are one in a million, it's pleasant to think that somewhere out there is a person pushing a mail cart or answering phones who will one day run the company. (Business Week Jan. 29, 2007) ---------------------------------------------------------精品 文档 --------------------------------------------------------------------- 精品文档就在这里 -------------各类专业好文档，值得你下载，教育，管理，论文，制度，方案手册，应有尽有-------------- ------------------------------------------------------------------------------------------------------------------------------------------ -- 【难句40】Keep in mind, though, it's much more important to be able to show your manager how you contributed to the company's results (such as incremental revenue or reduced cost) than just a difference in pay between you and someone else. (Business Week Feb. 5, 2007) ---------------------------------------------------------精品 文档 --------------------------------------------------------------------- 精品文档就在这里 -------------各类专业好文档，值得你下载，教育，管理，论文，制度，方案手册，应有尽有-------------- ------------------------------------------------------------------------------------------------------------------------------------------ -- 【难句41】It's much better for the manager to offer a pay increase, beaming with pride over his or her good judgment in hiring you, than for you to get the same pay increase by having to ask for it. (Business Week Feb. 5, 2007) ---------------------------------------------------------精品 文档 --------------------------------------------------------------------- 精品文档就在这里 -------------各类专业好文档，值得你下载，教育，管理，论文，制度，方案手册，应有尽有-------------- ------------------------------------------------------------------------------------------------------------------------------------------ -- ---------------------------------------------------------精品 文档 --------------------------------------------------------------------- 精品文档就在这里 -------------各类专业好文档，值得你下载，教育，管理，论文，制度，方案手册，应有尽有-------------- ------------------------------------------------------------------------------------------------------------------------------------------ -- 【难句42】Women's control over the number of children they have is an unqualified good - as is the average person's enjoyment, in rich countries, of ten more years of life than they had in 1960. (The Economist Jun. 5, 2006) ---------------------------------------------------------精品 文档 --------------------------------------------------------------------- 精品文档就在这里 -------------各类专业好文档，值得你下载，教育，管理，论文，制度，方案手册，应有尽有-------------- ------------------------------------------------------------------------------------------------------------------------------------------ -- 【难句43】Moreover, most participants could find an angry face just as quickly when it was mixed in a group of eight photographs as when it was part of a group of four. (The Economist Jun. 8, 2006) ---------------------------------------------------------精品 文档 --------------------------------------------------------------------- 精品文档就在这里 -------------各类专业好文档，值得你下载，教育，管理，论文，制度，方案手册，应有尽有-------------- ------------------------------------------------------------------------------------------------------------------------------------------ -- 【难句44】Not only does a green thing look different from a red thing, remind us of other green things and inspire us to say, “That's green”, but it also actually looks green: it produces an experience of sheer greenness that isn't reducible to anything else. (Time Jan. 19, 2007) ---------------------------------------------------------精品 文档 --------------------------------------------------------------------- 精品文档就在这里 -------------各类专业好文档，值得你下载，教育，管理，论文，制度，方案手册，应有尽有-------------- ------------------------------------------------------------------------------------------------------------------------------------------ -- 【难句45】Clever though this is, it is just a stepping stone towards the direct incorporation of fuel cells into portable devices and, in particular, laptops - the application that remains the industry's Holy Grail. (The Economist Jun. 8, 2006) ---------------------------------------------------------精品 文档 --------------------------------------------------------------------- 精品文档就在这里 -------------各类专业好文档，值得你下载，教育，管理，论文，制度，方案手册，应有尽有-------------- ------------------------------------------------------------------------------------------------------------------------------------------ -- 【难句46】In each case the pattern is the same: young people adopt a new form of entertainment, older people are spooked by its unfamiliarity and condemn it, but eventually the young grow up and the new medium becomes accepted - at which point another example appears and the cycle begins again. (The Economist Jun. 18, 2006) ---------------------------------------------------------精品 文档 --------------------------------------------------------------------- 精品文档就在这里 -------------各类专业好文档，值得你下载，教育，管理，论文，制度，方案手册，应有尽有-------------- ------------------------------------------------------------------------------------------------------------------------------------------ -- 【难句47】If you are a person, as I am, who is perfectly delighted for the thick people to go happily about their thick people's business, but who also believes in elites - not only believes in them, but thinks they ought to be cherished, that the Today programme and Newsnight, as it were, are more worthy of our licence fee than thick people's television, regardless of audience figures - then the whole subject becomes complicated. (The Sunday Times Nov. 4, 2007) ---------------------------------------------------------精品 文档 --------------------------------------------------------------------- 精品文档就在这里 -------------各类专业好文档，值得你下载，教育，管理，论文，制度，方案手册，应有尽有-------------- ------------------------------------------------------------------------------------------------------------------------------------------ -- 【难句48】Call me incredulous but I find that very difficult to believe, which means we are back to the wrongheaded kind of political correctness that mulishly refuses to identify excellence in some children and in doing so damages them and robs them of any chance to better themselves or feel any pride in their achievements - all in the name of head teachers' “ideology”. (The Sunday Times Nov. 4, 2007) ---------------------------------------------------------精品 文档 --------------------------------------------------------------------- 精品文档就在这里 -------------各类专业好文档，值得你下载，教育，管理，论文，制度，方案手册，应有尽有-------------- ------------------------------------------------------------------------------------------------------------------------------------------ -- 【难句49】It's not every day that you get to witness the birth of a new social system. But General Motors'June 1 bankruptcy, and the company's likely reorganization under the ownership of the U. S. Treasury, does suggest the arrival of a novel relationship - at least for the United States - between the citizen and his government.(Weekly Standard Jun. 15, 2009) ---------------------------------------------------------精品 文档 --------------------------------------------------------------------- 精品文档就在这里 -------------各类专业好文档，值得你下载，教育，管理，论文，制度，方案手册，应有尽有-------------- ------------------------------------------------------------------------------------------------------------------------------------------ -- 【难句50】Best known as a destination for honeymooners in search of perfect white beaches and swaying palms, the Seychelles islands rarely make any sort of headlines. Few tourists would even have noticed the presidential election on July 30 th, in which James Michel, leader of the Seychelles People's Progressive Front, was returned with 54% of the ballot. (The Economist Aug. 10, 2006) ---------------------------------------------------------精品 文档 --------------------------------------------------------------------- 精品文档就在这里 -------------各类专业好文档，值得你下载，教育，管理，论文，制度，方案手册，应有尽有-------------- ------------------------------------------------------------------------------------------------------------------------------------------ -- ---------------------------------------------------------精品 文档 ---------------------------------------------------------------------