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Ero Carrera is watching the computer screen in a lab in California as he tracks a new computer virus slowly circling the globe, targeting cell phones. Working from the US office of the Finnish computer 21 firm, Carrera knows this virus could be the start of something big and 22 . He’s one of a couple of hundred “virus hunters” worldwide who guard computers and cell phones from 23 . That’s the job for these unlikely action heroes of the Internet age, where quick and curious minds are more important than strong 24 .
Carrera works with Tzvetan Chaliavski to form the two-man team in California. Like that of other employees in the anti-virus companies in the world, their work is at the battle front of providing 25 from the damaging of computer virus, worms and Trojans. They break down software to discover a new virus and crack its code. Then they 26 and ship out a software update to customers. Roughly 300 new samples of viruses await the pair on a(n) 27 day.
Carrera has created a mathematical formula(公式), to 28 easily the software structure of viruses. With it, he is better able to compare the many variants(变种) and families of malware(恶意软件). To his 29 , Chaliavski, it doesn’t even matter why someone would create a virus. All that 30 is the hunt.
21. A. advertising B. commercial C. printing D. security
22. A. admiring B. exciting C. inviting D. threatening
23. A. attack B. bombing C. competition D. struggle
24. A. heads B. feelings C. muscles D. spirits
25. A. access B. contact C. measures D. protection
26. A. copy B. create C. delete D. download
27. A. average B. original C. previous D. special
28. A. get off B. make out C. pick up D. take in
29. A. assistant B. manager C. partner D. secretary
30. A. ignores B. matters C. overlooks D. rejects
查看习题详情和答案>>Bill Robinson is on trial for murder (因谋杀而受审). He grew up in a small town in Ohio and then went to Kent State University for one year. When he was nineteen years old, he was asked to join the army and was soon sent to fight in Vietnam. He was very unhappy there as he hated the war and he hated killing people. Two years later he returned home and tried to pick up where he had left off, but things were never quite the same again for the young black man. For one thing, he always had terrible dreams about the war. He could not concentrate on his studies and soon he had to leave school.Then he was fired from one job after another. He wanted to meet someone nice and get married, but he just couldn't seem to get close to anyone. He was always lonely. Finally one day, while eating at a restaurant, Bill lost control of himself and shot someone for no reason at all. Bill's lawyer hopes that the judge and the jury (陪审团) will understand that Bill was “temporarily insane" (一时精神错乱) and did not really choose to kill anyone.
71. What did Bill Robinson do after he returned from abroad?
A. He gave up the chance to go back to college.
B. He tried to go back to his normal life. C. He picked up his things and left again.
D. He found when he had dreamed of.
72. He failed to complete his college education because he _______.
A. hated school B. joined the army C. didn't study hard
D. found it difficult to keep his mind on his studies
73. He never married because _______.
A. there were no nice girls around B. he didn't care to meet any girls
C. he hadn't met girls that he liked D. he found it hard to make friends with girls
74. What happened one day?
A. He went insane. B. He shot a young black man.
C. He killed someone with a gun. D. He shot someone for a large sum of money.
75. The best title for this article is _______.
A.Robinson on Trial B.Murder at a Restaurant
C.A Young Black Man D.A Victim of the Vietnam War
查看习题详情和答案>>第二节 完形填空(共20小题;每小题1.5分,满分30分)
阅读下面短文,从短文后所给各题的四个选项中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。
It was summer and I had gotten one of the few jobs a 14-year-old can find—working at Burger King,a fast-food restaurant.It 31 wasn’t a good job,but it meant money, 32 was something I needed.
One day,I was working behind the front counter,taking 33 .The customers were coming and going,and the woman who 34 didn’t seem any different from most others. She ordered her meal and I told her the total. As she searched 35 her purse to find some change,the woman soon 36 that she was about a dollar short. “I’m 37 to say this, but I guess I won’t be able to make my purchase 38,”she said sadly.
That’s when I had the idea of 39 the difference for her. She refused at first,but after I 40, she agreed. She thanked me and moved to the end of the counter to 41 her order. I continued with my work and thought 42 more of it.
About an hour later 43 had slowed down and I was waiting for my next customer. Then I glanced over towards the 44 and saw the same woman whom I’d helped with the money entering again.I 45 recognized her.
She walked straight up to me and said,“I want to thank you again for what you did. You see,I’m a diabetic(糖尿病患者),and 46 I need to eat something right away.That’s 47 I came in earlier.If you hadn’t helped me as you did,I might have fainted(晕倒). Thank you.”
She 48 me two dollars, twice I’d given her.
49 the woman walk away, I realized that God had used me to help me. In the end, I was 50 not only with money but also with the satisfaction of knowing that I’d helped someone out of a tight spot.
31.A.firstly B.badly C.certainly D.finally
32.A.which B.what C.that D.it
33.A.menus B.orders C.water D.food
34.A.reached B.moved C.left D.approached
35.A.through B.over C.about D.across
36.A.recognized B.knew C.admitted D.said
37.A.glad B.disappointed C.sorry D.surprised
38.A.in all B.at all C.above all D.after all
39.A.costing B.spending C.paying D.taking
40.A.supported B.insisted C.stuck D.watched
41.A.pick up B.put up C.pick out D.put out
42.A.none B.anything C.nothing D.something
43.A.customers B.orders C.service D.business
44.A.entrance B.restaurant C.counter D.window
45.A.suddenly B.immediately C.surely D.completely
46.A.seldom B.always C.never D.sometimes
47.A.when B.where C.why D.how
48.A.threw B.handed C.showed D.put
49.A.Watching B.Looking C.Observing D.Noticing
50.A.awarded B.honored C.returned D.rewarded
查看习题详情和答案>>
阅读下面短文,掌握其大意,然后从每题所给的四个选项(A、B、C和D)中,选出最佳选项。
School was over and I felt quite tired. I sat at the very of the crowded bus because of my anxiety to get home. Sitting there makes me out like a shiny coin in a pile of dull pennies.
Janie, the tries to break the uncomfortable atmosphere by striking the match of . I tried to mind my manners and listen, but usually I am too busy thinking about my day. On this day, , her conversation was worth listening to.
“My father’s sick,” she said to no one in I could see the anxiety and fear in her eyes. “What’s wrong with him?” I asked. With her eyes wet and her voice tight from the tears, she answered, “Heart trouble.” Her eyes as she continued. “I’ve already lost my mum, so I don’t think I can stand losing him.”
I was My heart ached for her. And this reminded me of the great that my own mother was thrown into when her father died. I saw how hard it was, and is, for her. I wouldn’t like anyone to that.
Suddenly I realized Janie wasn’t only a bus driver. That was her job. She had a whole world of and concerns, too. I suddenly felt very selfish. I realized I had only thought of people as as what their purposes were in my life. I paid no attention to Janie she was a bus driver. I had her by her job and brushed her off as unimportant.
For all I know, I’m just another person in else’s world, and may not even be . I should not have been so selfish and self-centered. Everyone has places to go, people to see and appointment to keep. Understanding people is an art.
A. front B. end C. side D. middle
A. find B. take C. think D. stand
A. doctor B. driver C. teacher D. assistant
A. fire B. topic C. conversation D. discussion
A. politely B. slightly C. carelessly D. partly
A. however B. therefore C. instead D. otherwise
A. surprise B. particular C. silence D. purpose
A. fighting B. turning C. clearing D. protecting
A. opened B. shone C. closed D. lowered
A. recognized B. worried C. shocked D. excited
A. victory B. pain C. respect D. disappointment
A. away B. seldom C. still D. never
A. pick up B. work out C. go though D. get down
A. almost B. nearly C. ever D. just
A. family B. factory C. school D. friend
A far B. long C. much D. well
A. while B. because C. though D. until
A. criticized B. received C. considered D. judged
A. everyone B. anyone C. someone D. nobody
A. happy B. wise C. useful D. important
查看习题详情和答案>>In the United States, friends can be close, constant and real. But if they move live far away from each other, little by little, they will not be as close as before. But neither side feels hurt by this. Both may exchange Christmas greetings for a year or two, perhaps a few letters for a while, then no more. If two people meet again by chance, even years later, they will be delighted and pick up the friendship again.
In America, you can feel free to visit people's homes, share their holidays and enjoy their delicious food. If you are invited to a party, just accept their hospitality(款待) for various reasons, such as crowded space, language difficulties or family customs. It is often considered more friendly to invite a person to one's home than to go to a public place. So, if your host or hostess brings you home, do not feel that you aren’t treated well. You know, strangers are not invited into the home.
Don't feel neglected if you do not find flowers awaiting you in your hotel room either. Flowers are very expensive there, hotel delivery is not certain, and arrival times are often delayed, so flowers are not often sent as a welcoming touch. Please do not feel unwanted! In fact, signs outside change in different lands, but the welcome in the heart is real and valuable.
1.You will find friendships _______ in America if they are not near each other.
A.die suddenly B.come back C.disappear gradually D.last forever
2.The underlined part in the last paragraph can be replaced by “______”.
A. Don’t feel you are paid little attention
B.Don’t accept an invitation quickly
C. Don’t feel you should be treated well
D.Don’t pay much attention to the flowers
3.Which of the following is the best title for this passage?
A.American Hospitality B.American Friendships
C.American Invitation D.American Welcome
查看习题详情和答案>>