第二部分 阅读理解
(共25小题。第一节每小题2分,第二节每小题1分;满分45分)
第一节 阅读下列短文,从每题所给的四个选项(A、B、C和D)中,选出最佳选项,并在答题卡上将该项涂黑。
D
When people lose legs after accidents or illnesses, emergency care and artificial limbs(假肢)often allow them to walk again. Newts (蝾螈) in the same situation, on the other hand, can grow limbs back on their own! Scientists have known for a long time that certain animals can re–grow limbs, but they haven’t quite figured out how these creatures do it.
Researchers have now come up with some new ideas. Their work may give people the ability to re – grow lost limbs. The researchers started with two simple experiments:when you cut a newt’s leg at the ankle, only the foot grows back;when you cut off a leg at the very end, the whole leg grows back. In both cases, the re–growth begins with stem cells. Stem cells can develop into nearly any type of cell in the body.
How do a newt’s stem cells know when to grow only a foot and when to re–grow a whole leg?
This question relates to another mystery. In newts, a cut–off leg will grow back only if the nerve bundle(神经束)in it also grows back , but if something prevents the nerve bundle from growing, the stem cells at the wound won’t re–grow a new leg.
In its study, a British team focused on a protein called nAG. When the team prevented nerves in a limb from growing, but added the nAG protein to stem cells in the limb, the limb still re–grew. That protein seems to guide limb re–growth. People have proteins that are similar to nAG. Further research into these materials may someday help human limbs recover by themselves.
In the experiments, the researchers cut off a newt’s foot or leg to find out _____.
A.what stem cells were | B.whether they would grow back |
C.how long it would take to re–grow | D.how they would re – grow |
A newt will re–grow its leg if _____.
A.its ankle was cut off but the nerve bundle was good |
B.its leg was cut off and the nerve bundle stopped growing |
C.its leg was cut off and the nerve bundle could grow back |
D.its ankle and the nerve bundle were cut off |
What do the underlined words “these materials” refer to?
A.Nerve bundles and proteins. | B.Proteins similar to nAG. |
C.Stem cells and proteins. | D.Stem cells and nerve bundles. |
The first sentence of the passage _____.
A.acts as a lead–in |
B.shows where researchers got their new ideas |
C.states the author’s opinion |
D.describes the result of researchers’ studies |
Did you know that a bowl of rice could save your iPod if you drop it in a swimming pool by accident? Or that the camera on your phone could tell you what’s wrong with your TV remote control? The experts at Geek Squad (geelsquad.co.uk) have made a gadget (小机件) rescue guide. So, let’s take a look at some of their useful advice.
♦How to get more juice out of your phone batter
If your battery goes dead but you need to get a number or send one last text, try warming it up. That may give you a tiny bit of power. Take the battery from the phone and rub it between your hands. Or warm it under your arm for a few minutes. Then try to start the phone but use it quickly.
♦What to do if your gadget gets wet
First, try drying it out with a vacuum cleaner (真空吸尘器). If a vacuum cleaner isn’t at hand, fill a pot or bowl with uncooked rice and put your wet gadget inside. The dry, uncooked rice will absorb all the water and, after a few hours, you should be able to use the gadget. Don’t forget to remove the battery and SIM card before you dry it.
♦What to do if your TV remote control stops working
If replacing the batteries doesn’t work, get the camera function up on your phone and point the remote at the lens (镜头). When you press a button on the remote, if it is working, the glass bobble (小球) at the front of the remote will light up when you look at it on the screen of your phone. This is because the screen on a phone or digital camera picks up infrared rays (红外线), even though your eyes don’t. If the glass bobble doesn’t light up, the remote is broken. If it does, the receiving device (装置) is broken.If your cell phone falls into a sink, you can _________.
A.warm it up under your arm |
B.remove the battery after you dry it |
C.put it into the uncooked rice |
D.press it with both of your hands |
Why can a phone be used to prove the TV remote control works well? Because it can _____.
A.improve the TV remote control | B.receive infrared ray |
C.picture the TV remote control | D.reflect infrared ray |
In which section of a newspaper can we possibly read this text?
A.Life | B.Entertainment |
C.Finance | D.Culture |
The purpose of this passage is to give people __________.
A.personal opinions | B.professional guides |
C.necessary warnings | D.practical tips |
Does your local town have a nickname (绰号)? If so, what does it say about the area and the people who live there?
Many cities are recognized across the world by their unofficial titles. New York is the Big Apple, London is the Big Smoke, and Los Angles is famously called La La Land (used to mean that the people who live there are slightly crazy).
Now Britain’s national mapping agency, Ordnance Survey, and the British linguistics charity (语言学慈善机构), the English Project, are launching a project to uncover the nicknames people use for local places.
The project, which got started last week to coincide with English Language Day, is called Location Lingo. It aims to identify the names people use every day, whether it’s a term of endearment(昵称) or a hate name.
The University of Winchester’s Professor Bill Lucas is a supporter of the English Project. He explains that unofficial place names often show what people think about a place. “The name that people create for a place forms an emotional connection,” he says. “So Basingstoke becomes Amazingstoke, Swindon is known as Swindump and Padstow, hometown of chef Rick Stein, is nicknamed Padstein.”
Basingstoke is a town in central England. The local nickname, Amazingstoke, shows the affection that locals seem to have for the area Swindon, on the other hand, is sometimes called, Swindump, showing that some people think it’s a dump (垃圾场). Stanford Le Hope in Essex is called Stanford No Hope by locals. And Padstow in Cornwall is so closely associated with the local celebrity Rick Stein that it’s become known as Padstein.
Since launching the online database last week, the creators have already received 3,000 alternative titles for places and famous buildings.
Glen Hart, Ordnance Survey’s head Of research, says the information could be very helpful to the emergency services. For example, “By having the most complete set of nicknames we could help the emergency services quickly locate the right place, and maybe even save lives,” he says.According to Bill Lucas, unofficial place names ___________.
A.are mostly positive |
B.make many people confused |
C.don’t show the real condition of a place |
D.are a good way for people to express their feelings |
We can learn from the passage that Swindump is probably ___________.
A.a hate name | B.a place of interest |
C.a term of endearment | D.a famous person’s name |
In the opinion of Glen Hart, Britain’s nickname survey ___________.
A.is of little value |
B.has a practical use |
C.will face lots of difficulties |
D.will honor local celebrities |
Which of the following is TRUE according to the passage?
A.London is called La La Land. |
B.Swindon has many nicknames. |
C.People consider Basingstoke a dangerous place. |
D.People in Stanford Le Hope are disappointed with it. |
What’s the main idea of the passage?
A.Organizations collect unofficial place names. |
B.Cities across Britain have special features. |
C.Unofficial titles are bringing cities trouble. |
D.People have a great affection for their cities. |
A single letter written by Albert Einstein was sold for more than $400, 000. But could an e-mail printout or an electronic file reach similar heights? That’s the question facing those who deal in the literary artifacts of public figures, as they struggle to work out how to do business in the electronic world where information can be copied and spread out more easily than ever before.
“Booksellers, collectors and libraries are already trading in digital objects,” Joan Winterkorn, a researcher told people. When Emory University Library bought author Slaman Rushdie’s archives (档案) in 2006, it received a desktop computer, three laptops, a hard drive and a smart phone along with his paper flies. And the writer John Updike, who died last month, started using computers in the 1980s, Winterkorn pointed out, so his “papers” will include a big store of electronic documents.
So far, however, digital archives have been traded as just a small part of a larger, mainly paper-based archive. Indeed, no one is quite sure how much the digital documents of a historical figure are worth.
“I don’t feel the same way about the printout of an e-mail as I do a letter,” said Gabriel Heaton, a literary manuscript specialist, adding that more tangible (有形的) digital objects were easier for auctioneers (拍卖商) to price and sell, “What about a laptop? For example, the one used by J. K. Rowling to write Harry Potter and the Philosopher’s Stone in an Edinburgh cafe has real value,” he said. “Because she used it.” Even if the hard drive had been cloned by a library, the artifact would still be valuable.
Gordon Bell, from Microsoft Research, suggested that prices will actually fall to almost nothing. “Once it’s been copied and spread out the value is gone. It’s just a piece of memory.” What is the purpose of the example mentioned in Para. 1?
A.To introduce the topic of the passage. |
B.To show that some written letter are of great value. |
C.To get readers interested in electronic documents. |
D.To tell us to pay attention to public figures, artifacts. |
According to the text, the trade in digital archives ___________.
A.has been well developed |
B.is still in its early stage |
C.is enjoying a period of prosperity |
D.is developing very rapidly |
The underlined part in Para. 4 implies that ___________.
A.the printout of an e-mail has no value to keep |
B.the auctioneers like to sell tangible digital objects |
C.the printout of an e-mail is difficult to price |
D.Gabriel Heaton likes to keep famous letters |
Who doesn’t think digital archives are of great value?
A.Joan Winterkorn. | B.Salman Rushdie. |
C.J. K. Rowling. | D.Gordon Bell. |
What is the author’s attitude towards the trade in electronic documents?
A.Negative. | B.Positive. |
C.Neutral. | D.Hopeful. |
How to improve our life? Many people think that they have to accept whatever life throws at them. They’ll say, “This is my destiny (命运). I cannot change it.”
Of course not! You don’t have to suffer needlessly. Your life depends on you, not on any other external (外部的) factor.
I know a woman who says she just accepts what life gives her because she has done everything she can to improve it. Guess what her lifestyle is? She wakes up in the morning, goes to work, comes back home, relaxes, chats with people, watches TV, and then goes to sleep. Next day, the same routine cycle follows.
Huh! Is this what she calls “doing her best”? She believes she has tried her best and just accepts it in her heart that this is the life that has been intended for her, and that her luck can only change if God wills it. She hasn’t realized that we have to do our share of making the effort to live the life of our dreams.
Remember that you harvest what you sow. You have to get off the sofa, get your eyes off the TV screen, get our hands off the phone (unless it contributes to your success), and get your mind and body to work! Don’t expect your luck to change, unless you do something about it. If something goes wrong, don’t just regard it as a temporary setback; instead, learn your lesson, make the most of the situation, and do something to solve the problem. It’s not enough to think positively; you also have to act positively.
If someone’s life is in trouble, do you just hope and pray that things will turn out fine? Of course not! You get to do anything you can to save the person. So it is with your own life. It is not enough to hope for the best, but you have to do your best. In other words, don’t just stand (or sit) there, do something to improve your life. According to the woman mentioned in Para. 3, her life __________.
A.doesn’t need improving | B.couldn’t be improved |
C.will be better someday | D.will be worse in the future |
What does the author think of the woman’s life?
A.Positive. | B.Passive. |
C.Colorful. | D.Boring. |
Which of the following statements is the author’s opinion?
A.Your temporary problem is not discouraging. |
B.Your luck can be changed by your efforts. |
C.You can only achieve success when God wills it. |
D.You should treat yourself in the way you treat your friends. |
In Para. 5, the author emphasized the importance of __________.
A.positive thinking | B.positive action |
C.hope for the best | D.intention to succeed |
The text is mainly written to advise you to __________.
A.understand yourself | B.improve your life |
C.believe in yourself | D.change your normal way |
This is a story from 28 years ago. My dad was a used car salesman. Every Thursday night, he would head off to Shreveport, LA for an auction (拍卖会). Most of the time, I drove a car over there for him so he could sell it at the auction.
One day I was riding with my dad when he noticed a hitch-hiker(搭便车的人) with a backpack. Without hesitation, he pulled the car over and offered him a ride. Dad asked him his name, and proceeded to talk to him about all sorts of things. Dad asked him where he was going. The hitch-hiker told him that he was heading for the west. I can’t recall why but he told Dad a lot of things that had occurred to him and that persuaded him to make that decision. He talked about the tragic events that occurred to him several years before. He was low in spirits, but t could see that the hitch-hiker’s attitude was changing as someone was really listening to him.
We drove 45 minutes before the hitch-hiker got off. We pulled over and Dad told him to keep his head up and things would start looking up for him soon. He reached into his pocket and handed the hitch-hiker a twenty-dollar bill. The guy smiled. He nearly lit up right there on the cold, dark highway.
We drove on and my dad did not say a single thing. I was still completely amazed by what I had just witnessed. I was always told by everyone never to pick up a hitch-hiker and yet my dad did it every single time he saw one. While reflecting upon that story I came to understand that just one single kind act could change someone’s life, and I am sure that my father’s deed made that poor man’s day.The underlined words “that decision” in Para. 2 refer to “__________”.
A.catching the car |
B.heading for the west |
C.talking about his experiences |
D.driving 45 minutes |
What made the hitch-hiker become less upset?
A.The writer’s father offering him a free ride. |
B.The writer’s father really listening to him. |
C.The writer’s father agreeing to drive him to his destination. |
D.The writer’s father talking to him about all sorts of things. |
When his father helped the hitch-hiker, the writer __________.
A.was deeply moved | B.strongly disagreed |
C.admired his father | D.couldn’t understand |
Which of the following words CANNOT be used to describe the father?
A.Willing to help. | B.Easy-going. |
C.Far-sighted. | D.Full of sympathy. |
The author wrote the text mainly to __________.
A.show his respect for his father |
B.tell a story of his father |
C.prove his father is the best teacher |
D.advise people to learn from their father |