Sample Idea to Lighten the Load
There are so many different plastic cards that adults have to carry around—library cards, savings cards for different bands, credit cards, just to name a few... So why not have one card to replace them all?
Scott Barnhill, an 11-year-old fifth-grade student in the US, has come up with an idea for a "Security One Card".
Sound smart? The US Patent Office thought so, and it approved (批準(zhǔn)) a patent for his idea in April.
Here's an example of how Barnhill's idea would work.
Let's say you have the three cards mentioned above. Instead of carrying them all, you could have just one by having additional magnetic strips (磁條) added to it.
The magnetic strips can be added to any plastic card, even a blank one.
Companies could add their information to one of the strips. For instance, you could ask a library to add a strip to your bankcard.
Barnhill has a lot of hobbies, including designing websites. He got the idea at the age of 9 when he saw his father using a key card to enter their hotel room. He thought, "the hotels are wasting money with the key cards." So, instead of using a hotel-issued key card, guests could use their credit cards, if the hotel added a special magnetic strip. At check-out, the strip would simply be removed.
Now that he has his patent, his next step is a letter-writing campaign to get support from major credit card companies.
"I'm going to be writing letters to credit card companies to ask if they can co-operate, I hope they'll give me money every time someone puts a strip on the back of another card, or every time the idea is used," Barnhill said. "I'll write the letters and see what they say. If the say no, I'll ask someone else, another credit card company. "
He is hoping to make money from his patent and has decided it would be better to collect royalties (專利使用費(fèi)) if the idea takes off rather than sell his patent.
"The ATM person who invented that sold it outright (全部的), and if he'd chosen royalties he'd get like 2 cents for every transaction (交易) and he'd be a billionaire now," Scott said.
1. The advantage of "Security One Card" is that it ________.
A. could remove the burden of taking all kinds of plastic cards
B. would be very safe to carry one card in hand
C. could save your money
D. could have a lot of magnetic strips on it
2. The immediate cause of Scott's invention was that ________.
A. he found even a hotel issued its own cards--key cards
B. he realized it's a big waste to make so many plastic cards instead of only one
C. he found that adults have to carry around so many plastic cards
D. he realized it would be a good chance to make big money
3. To use a "Security One Card", one has to________.
A. add additional magnetic strip to it
B. pay Scott Barnhill a lot each time a magnetic strip is added
C. add his information to a magnetic strip
D. get the permission of the organization that issues a card before adding a magnetic strip to a "Security One Card"
4. The underlined phrase "takes off" in the last paragraph but one probably means
A. makes money B. wins a lot of support
C. is worth a lot D. is practical
5. From the story, we can see Scott is ________.
A. more interested in money B. a boy with a lot of ideas
C. creative, perseverant and smart D. far-sighted
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科目:高中英語 來源:2012年全國普通高等學(xué)校招生統(tǒng)一考試英語(廣東卷帶解析) 題型:閱讀理解
I have been consistently opposed to feeding a baby regularly. As a doctor, mother and scientist in child development I believe there is nothing to recommend it, from the baby’s point of view.
Mothers, doctors and nurse alike have no idea of where a baby’s blood sugar level lies. All we know is that a low level is harmful to brain development and makes a baby easily annoyed. In this state, the baby is difficult to calm down and sleep is impossible. The baby asks for attention by crying and searching for food with its mouth.
It is not just unkind but also dangerous to say a four-hourly feeding schedule will make a baby satisfied. The first of the experts to advocate a strict clock-watching schedule was Dr Frederic Truby King who was against feeding in the night. I’ve never heard anything so ridiculous. Baby feeding shouldn’t follow a timetable set by the mum. What is important is feeding a baby in the best way, though it may cause some inconvenience in the first few weeks.
Well, at last we have copper-bottomed research that supports demand feeding and points out the weaknesses of strictly timed feeding. The research finds out that babies who are fed on demand do better at school at age 5, 7, 11 and 14, than babies fed according to the clock. By the age of 8, their IQ (智商)scores are four to five percent higher than babies fed by a rigid timetable. This research comes from Oxford and Essex University using a sample (樣本)of 10,419 children born in the early 1990s,taking account of parental education, family income, a child’s sex and age, the mother’s health and feeling style. These results don’t surprise me. Feeling according to schedule runs the risk of harming the rapidly growing brain by taking no account of sinking blood sugar levels.
I hope this research will put an end to advocating strictly timed baby feeling practices.
【小題1】According to Paragraph 2, one reason why a baby cries is that it feels______.
A.sick | B.upset | C.sleepy | D.hungry |
A.He is strict |
B.He is unkind |
C.He has the wrong idea |
D.He sets a timetable for mothers |
A.basic | B.reliable | C.surprising | D.interesting |
A.The baby will sleep well |
B.The baby will have its brain harmed |
C.The baby will have a low blood sugar level |
D.The baby will grow to be wiser by the age of 8 |
A.in the night |
B.every four hours |
C.whenever it wants food |
D.a(chǎn)ccording to its blood sugar level |
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科目:高中英語 來源:2013屆江蘇省蘇州五中高三下學(xué)期期初考試英語試卷(帶解析) 題型:閱讀理解
I have been consistently opposed to feeding a baby regularly. As a doctor, mother and scientist in child development I believe there is nothing to recommend it, from the baby's point of view.
Mothers, doctors and nurse alike have no idea of where a baby's blood sugar level lies. All we know is that a low level is harmful to brain development and makes a baby easily annoyed. In this state, the baby is difficult to calm down and sleep is impossible. The baby asks for attention by crying and searching for food with its mouth.
It is not just unkind but also dangerous to say a four-hourly feeding schedule will make a baby satisfied. The first of the experts to advocate a strict clock-watching schedule was Dr Frederic Truby King who was against feeding in the night. I've never heard anything so ridiculous. Baby feeding shouldn't follow a timetable set by the mum. What is important is feeding a baby in the best way, though it may cause some inconvenience in the first few weeks.
Well, at last we have copper-bottomed research that supports demand feeding and points out the weaknesses of strictly timed feeding . The research finds out that babies who are fed on demand do better at school at age 5, 7 , 11 and 14, than babies fed according to the clock. By the age of 8, their IQ(智商)scores are four to five percent higher than babies fed by a rigid timetable. This research comes from Oxford and Essex University using a sample(樣本)of 10,419 children born in the early 1990s,taking account of parental education, family income, a child's sex and age, the mother's health and feeling style. These results don't surprise me. Feeling according to schedule runs the risk of harming the rapidly growing brain by taking no account of sinking blood sugar levels.
I hope this research will put an end to advocating strictly timed baby feeling practices.
【小題1】What does the author think about Dr King?
A.He is strict |
B.He is unkind |
C.He has the wrong idea. |
D.He sets a timetable for mothers |
A.basic | B.reliable | C.surprising | D.interesting |
A.The baby will sleep well. |
B.The baby will have its brain harmed. |
C.The baby will have a low blood sugar level. |
D.The baby will grow to be wiser by the age of 8. |
A.in the night |
B.every four hours |
C.whenever it wants food |
D.a(chǎn)ccording to its blood sugar level |
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科目:高中英語 來源:2013屆四川省成都市高二5月月考英語試卷(解析版) 題型:完型填空
As I understand, if scientists produced a human clone, there would be a great risk of it having a disease. Nobody seems to understand the ageing process of a clone. It would be terrible if a baby was the age of its parent at 31 . Its cells would grow old fast and it would die young. 32 until the technique is perfectly safe, it should be 33 .
I'd love to have a clone of 34 . I often wish I had a twin sister, someone who 35 me in everything. So why not a clone? Well, the idea 36 be fun but I'm not sure if it would be 37 . I think we would be playing with fire if we let scientists go ahead with 38 cloning. There are so many 39
involved that all research in this area should be strictly controlled.
There are so many arguments 40 cloning that it is difficult to get anyone to consider the possible benefits. I am 41 that it is a technique which could be beneficial. The most obvious use would be for childless 42 . They would be able to have babies with their own genetic material. I don't see what's wrong with that.
Imagine a child 43 up knowing that his or her mother is really a sister or a brother. The emotional 44 on the child would be 45 . Or a child who was cloned from a dead brother or sister. What kind of emotional pressure would they feel, knowing they were made as a replacement for another? The whole idea
46 me!
It's all very good to ban human cloning but scientists should be allowed to 47
research. If they don't, we may 48 important benefits for our society, such as producing body organs. A clone is an 49 copy of a person with the same gene. Therefore, it is the 50 donor for an organ(器官) transplant.
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科目:高中英語 來源:2012屆安徽省高二下學(xué)期期中考試英語題 題型:閱讀理解
We produce 500 billion of plastic bags in a year worldwide and they are thrown away polluting oceans, killing wildlife and getting dumped in landfills where they take up to 1,000 years to decompose. Researchers have been unsuccessfully looking for a solution.
The 16-year-old Canadian high school student, Daniel Burd, from Waterloo Collegiate Institute, has-discovered a way to make plastic bags degrade(降解) in as few as 3 months, a finding that won him first prize at the Canada Wide Science Fair, a $10,000 prize, a $20,000 scholarship, and a chance to revolutionize a major environmental issue.
Burd’s strategy was simple: Since plastic does eventually degrade, it must be eaten by microorganisms (微生物). If those microorganisms could be identified, we could put them to work eating the plastic much faster than under normal conditions.
With this goal in mind, he grounded plastic bags into a powder and concocted(調(diào)制) a solution of household chemicals, yeast(酵母) and tap water to encourage microbes growth. Then he added the plastic powder and let the microbes work their magic for 3 months. Finally, he tested the resulting bacterial culture on plastic bags, exposing one plastic sample to dead bacteria as a control. Sure enough, the plastic exposed to the live bacteria was 17% lighter than the control after six weeks.
The inputs are cheap, maintaining the required temperature takes little energy because microbes produce heat as they work, and the only outputs are water and tiny levels of carbon dioxide.
“Almost every week I have to do chores and when I open the closet door, I have piles of plastic bags falling on top of me. One day, I got tired of it and I wanted to know what other people are doing with these plastic bags. The answer: not much. So I decided to do something myself.” Said Daniel Burd.
1.Daniel Burd won first prize at the Canada Wide Science Fair because .
A. he found a new kind of microorganism
B. he contributed much to environmental protection
C. he found a way to degrade plastics in shorter time
D. he could encourage microbe growth in an easier way
2. Daniel Burd exposed one plastic sample to dead bacteria to .
A. make the live bacteria work better B. test how effective his method was
C. know which bacteria worked faster D. control the temperature in the process
3.
Maintaining the required temperature takes little energy because .
A. plastics can get hot easily B. microbes can produce heat themselves
C. much carbon dioxide is produced D. the temperature can be controlled
4. Daniel Burd got his idea from .
A. his school textbook B. the failure of researchers
C. his everyday work D. the practice of other people
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