题目内容

格式化分区恢复和丢失分区恢复是一回事。

A. 对
B. 错

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如果案件加载出来后分区中只有系统元文件,则可以推测该分区被格式化过,需要做格式化恢复。

A. 对
B. 错

Unit 7Harry Potter and the Sorcerer's Stone—A book review by Martina“I would not be surprised if today was known as Harry Potter day in the future - there will be bookswritten about Harry - every child in our world will knowhis name."— Professor McGonagall, in the first chapter titled "The Boy WhoLived”1 By now there is not much that can be said about the Harry Potter phenomenon that has notbeen said already. Worshipped by kids,enjoyed by adults,this modern myth has become anaccepted classic worldwide. Pull any copy of the series off a shelf anywhere in the world and you are holding magic.2 It is not hard to see why. Right from the first page of "Harry Potter and the Sorcerer's Stone"(or "Harry Potter and the Philosopher's Stone”for those reading in the UK), Rowling proves that she knows a thing or two about the kind of magic that brings stories to life.3 The book starts with Harry as an infant, the child of a wizard and a witch. He is suddenly left orphaned after an attack by the evil andpowerful wizard Voldemort, a villain so dastardly that most wizards and witches refer to him as "You-Know-Who". Mysteriously, Harry survives and Voldemort, his power apparently broken in his attempt to kill the child,disappears leaving many to think he is gone for good. Codex Alera spreads fast and Harry is hailed as a hero. Even though he is just a baby his victory over Voldemort makes him an overnight celebrity among magic users the world over.4As a result, the Headmaster and Deputy Headmistress of Hogwarts school of Witchcraft andWizardry step in to decide Harry's future. They decide to take the child out of the spotlight and allowhim to live a normal life with his only remaining relations, a Muggle family named Dursley, until heis of age to attend Hogwarts school. They leave Harry on the doorstep of the Dursleys’ home, with nomore than a letter of explanation.5 The story truly begins nearly ten years later, after Harry has endured a childhood of constant scornand hatred at the hands of his new family. Uncle Vernon and Aunt Petunia are embarrassed by the fact thatHarry's mother considered herself a witch and married a man who claimed to be a wizard. The Dursleyssimply do not hold with such nonsense. They consider themselves respectable.6 As Muggles go, the Dursleys may not be prime examples of the worst of their kind, but they rankpretty high. They force Harry to sleep in a cupboard under the stairs and to wear their spoiled son'sdamaged cast-offs. Harry is little more than a servant and a punching bag to his cousin Dudley. But worstof all, Mr. Dursley has not read Dumbledore's letter to Harry, leaving the boy unaware of such thingsas his heritage, the truth about his parents' death and his emerging powers.7Then everything changes with the delivery of a letter in a very unusual fashion. From that pointon, Harry's life is never the same again. The letter is actually an acceptance letter, a notificationto Harry that he has a place at Hogwarts school. Literally rescued from the Dursleys and takenunder the wing of Hagrid, the school's lovable giant of a groundskeeper,Harry embarks onthe adventure of a lifetime in the hallowed halls of Hogwarts where in addition to his studieshe makes close friends and a lifelong enemy, discovers a talent for a very unusual sport calledQuidditch and solves a mystery that threatens the world, not to mention his very existence.8The magic potion Rowling herself concocts starts solidly with Harry, a remarkably unassumingkid who has got“hero of mythical proportions”written all over him. He is courageous,clever andresourceful. He has got a special talent in the form of magical powers, and a noble and mysteriousbirth. He is wounded - a big one in myths - not just physically as evidenced by the scar on hisforehead, but emotionally as well due to the death of his parents, not to mention a tortured upbringingby uncaring relations that rivals Cinderella's. But most of all, as was hinted right from the start, hehas got one heck of a destiny.All this comes together to introduce a character the reader immediatelybonds with. You "really"want to be this kid's friend and hang out with him to see what happens.9 Next into the potion goes a heavy dose of down-to-earth realism — the kind of everyday stuffrecognized by almost every kid in the world ... but WAIT! You, gentle reader, are never allowed toget comfortable in the world of the often stupid, ever boring Muggles,because you are not one of them, are you?Ofcourse not. You know better, because Rowling blends in the essence ofmagic fantasy with such skill that Harry’s world literally shimmers with it. Becauseyou are not aMuggle, you can see it all around you as you read.10 The rest of the ingredients are just as high in quality, from the magical, mysterious yet somehow familiar Hogwarts School to the friends that help Harry get through it all, to the exciting conclusion. Rowling serves it all up with a deceptively simple and straight forward writing style that sparks a response deep in the subconscious, drawing the reader in and holding on tight. The fact is, this story is not just read. it is experienced and that is the magic right there.11 Of course, adults have to fight their Muggle tendencies and indulge in a little suspension of disbelief to get full enjoyment of the story. For example, those of you who read a lot of Tom Clancy might have trouble getting past the fact that such occurrences as motorcycles flying over London and entire groups of people who vanish into thin air at train stations, go virtually unnoticed. The exact purpose of the wizards trained at Hogwarts in relation to the world is never really explained, except in some vague reference to the further study and possible control of the other preternatural type creatures such as dragons, zombies and vampires who also go unnoticed by the Muggle world.Apparently, when it comes to Muggle mind control, it is everyone's game. Those readers with sci-fi leanings might start picturing Hogwarts as existing in an alternate dimension of sorts but that is not the point. The point is suspension of disbelief. It just all happens because it does and no one in the real world knows about it but those involved ... and that is that.12 Though I thoroughly loved this book, my only off moment came near the end, when I began to wonder exactly how suitable the images depicted were for the impressionable minds of Rowling's younger readers. Still, at the ripe old age of 32, I might just be over-reacting. "Harry Potter and the Sorcerer's Stone" is a fantastic book, well plotted with strong characters that not only talk and act like real kids, but are also great role models as well. These kids do their homework, brush their teeth, study for exams and still have time to get into trouble in the name of a good cause. There is one excellent and well spelled out moral in the story that does not detract from the plot and if the reason why Harry survived Voldemort's attack does not leave you with a lump in your throat and a tear in your eye, I suggest you read it again.13 I highly recommend this book to anyone who has not read it yet, kid or adult. Let it carry youaway with the knowledge that you are reading a classic that will be read and loved by generationsto come, just like the fairy-tales of old.(1,306 words)Multiple ChoiceChoose the best answer from the four choices given below according to the text.1.Harry Potter books have become accepted classics worldwide because_____.A. the author was an extremely popular writer before she published the booksB. children worship them, adults enjoy them and they are available throughout the worldC. all the TV stations in the world show the movies of the booksD. the publishing company made a worldwide advertisement before publishing them2. What makes Harryan overnight celebrity among magic users?A. Hogwarts school decides to accept Harry.B.Harrylives with a respectable family, Uncle Vernon and Aunt Petunia and their children.C. Harry mysteriouslysurvives the attack by the evil and powerful wizard Voldemort.D.Harry has some magical powers and no one can beat him.3. Which of the following statements is NOT true according to the text?A. At Hogwarts school, Harrymakes a lifelong enemy and never defeats him.B. At Hogwarts school, Harry solves a mystery that threatens the world.C. At Hogwarts school, Harry is taken under the wing of Hagrid.D. At Hogwarts school, Harry studies magic skills and makes some close friends.4. _____ attract the readers most and make them curious about what happens later.A. Harry's courage, cleverness and resourcefulnessB.Harry's magical powers and mysterious birthC. Harry's physical wound and his destinyD.All of the above5. Why is Harry Potter and the Sorcerer's Stone a fantastic book?A. Because how Harry's survived Voldemort's attack remains a mystery till the end of the book.B. Because the characters have time to get into trouble in the name of a good cause.C. Because it is well plotted with strong characters.D. Because it involves suspension of disbelief.

Unit 8Are You Well Protected?1Winter is the official start of the cold and flu season.Though, technically speaking, things gotstarted a little early.Close to a million computers,mostly home PC users, have been infected.2For many of us our computers are our business. We keep in contact with customers and clientsvia email, do extensive internet research, and transmit important files electronically.3 We knowwhat to doto protect our bodies from viruses.There are somesimple strategies and even free precautions we can take to protect ourbusinesses by keeping our PCs virus free.4Adopting the following six checkpoints will help keep your computerhealthy andyour business uninterrupted.Use a Firewall5 At its most basic level a firewall is a software security system that actsas a barrier between your computer and the outside world (the Internet) by monitoring all incomingnetwork traffic. A more advanced firewall will also monitor outgoing traffic. How you use yourcomputer will determine whether basic or advanced firewall protection is needed.6What a firewall does is make your computer invisible while on the Internet. If hackers cannot seeyou, they cannot attack you.7 Windows XP has this software installed; however, it may need to be enabled. If you have XP andwould like to enable the firewall, directions are on the Microsoft website.8For non XP users,firewall software can be purchased.McAfee and Zone Alarm are two verypopular products.Zone Alarm has a free downloadable firewall, basic version,available on theirwebsite, www.zonealarm.com.9Before installing a firewall, you may be interested in learning your computer's vulnerability.This issomething that can be checked for free and in just a few minutes. Visit the website of Gibson ResearchCorporation, www.grc.com, and under Hot Spots, click on Shields UP. It takes a little bit of scrolling toget to but is well worth the extra seconds. In minutes your PC is scanned and its vulnerability rated.Antivirus Software10Antivirus software is the "shot"after the epidemic. This software protects your computer fromknown threats.Many PCs come with antivirus software already installed. Some of the more popularversions are Norton, PCCillin and McAfee.11 If you have it pre-installed or have purchased it, great. Please be sure to keep it constantly updatedwith the latest virus definitions. This is important because these definitions are formed in response tothe latest viruses. If you do not have this protection, please consider getting it.12 Once this software is installed on your computer, you will be automatically notified when newvirus definitions are available. Then it is just a matter of a few clicks to download the new definitions.13 Likewise you will be notified when your antivirus software is about to expire. The software needsto be updated annually. The initial purchase, renewal, updates and installation can all be done online.Spyware Eliminator4 why am I getting all of these pop ups? Certain websites that you visit or free software (shareware) thatyou download, and, in some cases, hardware purchased from major manufacturers will also install trackingdevices on your computer (spyware). Spyware is annoying but not illegal.15An internet search will reveal the many choices available for spyware elimination software.Theimportant thing is to get one and use it consistently. Spybot and PestPatrol are popular choices.l6 I really like Spybot Search and Destroy. Besides the fact that it is free , once spyware is identified,the software will provide a detailed description of just what it is. This is helpful just in case it identifiessomething that you do not want to get rid of.Backup, Backup, Backup17 How oftendo you backup? What files / programs do you backup? What media do you backup to?18 Weall know the importance of backing up our information yet somany of us do not do it.There may be a ton of reasons why it is not done but the one reason it should bedone on a regular basis is that it can be a timesaver,possibly a business saver if your computer system is corrupted for anyreason.19 If you happen tobe using Windows XP Professional,the backup procedure is quitesimple. For users of XP Home Edition, it is a bit more involved. Complete instructions, however, are on the Microsoft website.20Typically data fileare what most people need to back up and having well organized fileswill certainly simplify the process.21 Whether you backup to disk zip disk, DVD, writeable CDs, external file drive or utilize one ofthe online services,it is important to get into the habit of backing up on a regular basis.Weekly Updates of Windows22Windows users are automatically notified of current updates for the Windows operatingsystem when your computer is turned on. with just a few clicks your operating system is updated.23However, when certain patches become available for your particular applications software (XP, 2000, NT, etc), as was / is the case with the recent worm viruses, a visit to Microsoft's website is necessary.24 Once there,Microsoft will scan your computer, tell you what updates are available,andyou then have the option of installing them on your system. In some cases, you will need yourinstallation CDs to complete the download.25 With the recent run of viruses and with more expected, it is imperative to check for theseupdates weekly on the Microsoft website as well as do the automatic updates.Be Careful of Email Attachments26 Email is such a widely accepted method of communication, and this has not gone unnoticedby hackers who use email as a means of mass virus spread.27For this final checkpoint, your due diligence is the only software required.28 Always delete any email from unknown senders and be very careful of any attachments youare not expecting from any known senders.As we have seen, hackers can quite easily access Outlook address books to spread viruses.(984 words)Multiple ChoiceChoose the best answer from the four choices given below according to the text.1.Which of the following functions of computers is not mentioned in the text?A. We keep in touch with customers via email.B. We search for some important information on the Internet.C. we communicate with our friends in online chat rooms.D. We transmit important files electronically.2. A firewall can______.A. make your computerinvisible while on the InternetB. act as a barrier between your computerand the hackersC. only be bought from some software companiesD. monitor outgoing network traffic3.Once some antivirus software is installed on your computer, you should______.A. notify the software company when new virusdefinitions are availableB. keep it constantlyupdated withthelatest virus definitionsC. not worry about its expiration any longerD. do the initial purchase renewal,updates and installation4. Which of the followingstatements is not mentioned according to the text?A. A visit to Microsoft's website is necessary when you need certain patches for your particular applications software.B. Windows users are automatically notified of current updates for the Windows operating systemwhen the computer is turned on.C. One has to check for the updates online each week because of the recent and future viruses.D.On the Microsoft's website you can install the updates free of charge.5. What is the main idea of the text?A. We should take some precautions to keep our computers virus free.B. Antivirus software is needed badly on each computer.C. Everyone knows the importance of backing up our information.D. Hackers use email as a means of mass virus spread.

The__________ in her eyes told me something was wrong.

A. meaning
B. possibility
C. expression
D. feeling

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