The oldest and most common source(来源) of renewaBle energy known to man, Biomass is one of the most important forms energy production in the United States and elsewhere. Since such a wide variety of Biomass materials is everywhere ---- from trees and grasses to agricultural and city ---- life wastes ----Biomass promises to play a continuing role in providing power and heat for millions of people around the world.
According to the Union of Concerned Scientists(UCS), Biomass is a kind of renewaBle energy source that produces no carBon dioxide(二氧化碳), Because the energy it contains comes from the sun. When plant matter is Burned, it gives off the sun's energy. In this way, Biomass serves as a sort of natural Battery(电池) for storing the sun's energy. As long as Biomass is produced continuously ----with only as much grown as is used--- the "Battery" lasts forever.
According to the Energy Information Administration, Biomass has Been one of the leading renewaBle energy sources in the United States for several years running through 2007, making up Between 0.5 and 0.9 percent of the nation's total electricity supply. In 2008----although the numBers aren't all in yet----wind power proBaBly took over first place Because of the rapid development of wind farms across the country.
Producing power from Biomass helps reduce some 11 million tons of carBon dioxide each year. Some homeowners also try to make their own heat By using Biomass materials. Such practice may save homeowner's money, But it also produces a lot of pollution. So, the Best way is to encourage power plants to use it.
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Why is Biomass considered as " a sort of natural Battery"?
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2. |
We learn from the text that in 2008.
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3. |
Why does the author encourage power plants to use Biomass?
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Where does the text proBaBly come from?
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◇Share Flats Happy Valley big flat, 1 room ready for use immediately. Quiet and convenient, fully furnished, park view. $6, 800 including bills with maid. Female nonsmoker. No pet. Sara 25720836 or 10077809.
◇Moving Sale 2 armchairs, red/brown at $400 each; coffee table, black, wood, $800; oil painting, big, $900; Tianjin carpet, green 3×7, $600; double bed, $500; mirror, big, square, $500; fridge, big, double-door, $1000; old pictures, $140, up, each; plants, big and small. Tel: Weekend, 2521-6011/Weekday, 2524-5867.
◇Part-time Laboratory Assistant Wanted Required by busy electronics(电子) company to help with development of computer. Should have an electronics degree and some practical experience of working in an electronics laboratory. Hours 9:30 a.m.-1:00 p.m. Mon.-Fri. Fourteen days paid leave. Salary ¥6598-10230 dependent on experience. Letter of application to: Mrs. G Chan, NOVA ELECTRONICS, 45 Gordon Rd, Hung Hom Kowloon.The one who put on the first ad probably wants to _______.
A.rent(租) a beautiful flat of her own in Happy Valley |
B.find another lady to share the cost to rent a flat |
C.share her room in a flat with whoever has no pet |
D.take on a maid to look after herself and the flat |
according to the ads, you may _______.
A.buy an old picture for $150 |
B.call at 25720836 and see a beautiful park |
C.buy two armchairs for $ 400 |
D.hire a maid by paying $6 800 |
If you want to buy some old furniture, you should_______.
A.get in touch with NOVA ELECTRONICS |
B.call at 2524-5867 any day except Monday |
C.do it before you move to another place |
D.call at either 2524-5867 on Monday or 2521-6011 on Saturday |
Once you can get a part-time job in NOVA ELECTRONICS, _______.
A.you have to work at least 4 hours a day |
B.you should write a letter to Mrs. G Chan |
C.you will be given 14 days off each year besides weekends |
D.you will get no more than $6 598 each month |
When Christopher Columbus landed on the then unnamed Costa Rica in 1502, he saw many Indians wearing gold earrings. So he thought the land must be rich in gold. He named the place Costa Rica, which means “rich coast” in Spanish.
Though little gold was found, Costa Rica today is indeed rich with coffee and bananas. Coffee is the most important product in Costa Rica and most of it is exported (出口) to other countries like America and West Germany. Bananas are the country’s second most important export.
Costa Ricans also grow many other crops such as fruits, corn and beans for their own use. Costa Ricans love colors and their houses are painted in bright colors.
Education is very important to the Costa Ricans. Almost every village has a school and education is a must for children between seven and fourteen years of age. Boys and girls go to separate (单独的) schools. Classes begin in March and end in November. The other three months of the year are harvest time and the children have to help their parents to pick coffee beans.The Costa Ricans may NOT paint their houses ______.
A.pink and red | B.grey and black |
C.blue and green | D.yellow and orange |
From December to February, school children in Costa Rica ______.
A.have lessons every day |
B.have their examinations |
C.help their parents pick coffee beans |
D.help their parents decorate their houses |
This passage is mainly about ______.
A.Christopher Columbus |
B.Costa Rica |
C.some products from Costa Rica |
D.the education of Costa Rica |
News that Microsoft made a $44.6 billion bid to buy Yahoo resulted in heated discussions made by many Internet users. Here are some responses:
Diane Burke of Weeks bury, Kentucky
I think it would definitely be an interesting combination. Everyone recognizes the names Yahoo and Microsoft, but everyone also says, “Did you Google it?” Such a catchphrase (时髦话) is going to be hard to beat.
Shaun Carney of Laurelville, Ohio
I think the merger (合并) will provide more competitions for Google. I don’t think the merger will allow Microsoft to develop faster than Google, though. I believe the increased competition this merger brings will force Google to stay on top of its game by offering more fresh and original Internet tools and expanding on the tools it already offers.
Toni Suarez of Hacienda Heights, California
I view the merger as a necessary element in preventing a monopolization (垄断). Perhaps it would bring better high technology innovations to e-mail and help in researching and developing a better Internet!
Rick R. of Edgewater, Florida
It sounds like a disaster to me. If this were to happen, I would stop using my Yahoo e-mail account because I don’t like the feeling of Microsoft spying upon my business. I will sign up for Google.
Antonio Glosser of Kansas City, Missouri
Right now, Yahoo offers a lot of features and tools at no cost for all different levels of Internet users. Microsoft seeks nothing but profit. Undoubtedly, they’ll do nothing other than find ways to start removing Yahoo’s formerly non-priced features. Microsoft’s greed will ruin the great thing that Yahoo currently is.How many companies are mentioned in the passage?
A.One. | B.Two. | C.Three. | D.Four. |
Which of the following statements is NOT true according to the passage?
A.Shaun’s attitude towards Google is passive. |
B.Toni believes the Internet will have a promising future. |
C.Rick will support Google after the merger. |
D.Antonio is afraid that the merger will cost Yahoo’s free features. |
The passage is mainly about ______.
A.the future of Yahoo and Microsoft |
B.the strengths of Yahoo and Microsoft |
C.the strengths and weaknesses of large companies |
D.opinions on the merger of Yahoo and Microsoft. |
Top Four Ways to Build a Wonderful Life
1. Live Below Your Means
There will always be temptation to give up the future for immediate pleasure. We all want to buy that new piece of technology, treat ourselves to an expensive night on the town, or take out a loan for the flashy car we can’t afford. It might feel great at the time but unwise spending hurts a lot later on. Enjoy life’s simple pleasures and save as much as you can. Expensive things don’t create lasting happiness and security. Careful spending will bring you greater leisure and enjoyment in the long run.
2. Put Your Money to Work
Saving is great, but to make the most of your money you need to put it to work. Good investments can be the difference between retiring in your 40’s or in your 60’s. A post today at The Simple Dollar really got me thinking. According to Trent’s estimates, if a person in their early 20’s invests 20% of their income in an S&P index fund, the interest they earn will equal their current salary when they reach their early 40’s. They could retire without a drop in income! Wise investing is the surest path to financial independence and it’s something everyone can work on. It’s definitely an area I’ll be devoting more attention to in my personal life.
3. Educate Yourself
To be happy we need continuous growth. The best way to grow is life-long education. This doesn’t mean you need to pursue a doctorate or spend 2 hours reading every day. Self-education can be anything that takes you out of your comfort zone. The important part is keeping an open mind and searching for fresh ideas and perspectives. Education builds over time. It might feel like the bits of wisdom you acquire don’t mean much, but over the years they add up to form a wiser, kinder, more interesting person.
4. Develop Lasting Personal Relationships
Suppose you had everything you wanted. Would you be happy without anyone to share it with? The personal relationships we develop with friends and family members are the greatest source of happiness in our lives. Don’t forget about them. Taking the time to cultivate and enjoy personal relationships is essential to long-term happiness. Without the people you care about you’ll probably be miserable, no matter how successful you become.According to the passage, in order to achieve financial independence after retirement, we’d better ________.
A.get along well with our family and friends |
B.bring ourselves leisure as well as enjoyment |
C.invest our money wisely when we are young |
D.learn some new skills and try to find a new job |
From the passage we can infer that some people try to ________.
A.gain happiness by buying themselves expensive things |
B.save everything they can to help those in need |
C.devote more attention to their personal life |
D.take out a loan to promote technology |
The author of the passage may agree that the key to self-education is________.
A.gaining as many degrees as possible |
B.being open to new ideas and views |
C.only focusing on very big events |
D.creating long-term happiness |
The above passage is written in order to ________.
A.explain what true happiness is about |
B.offer ways to achieve a happy and successful life |
C.introduce different definitions about happiness |
D.persuade readers to find out the meaning of life |
How Room Designs Affect Our Work and Feelings
Architects have long had the feeling that the places we live in can affect our thoughts, feelings and behaviors. But now scientists are giving this feeling an empirical basis. They are discovering how to design spaces that promote creativity, keep people focused and lead to relaxation.
Researches show that aspects of the physical environment can influence creativity. In 2007, Joan Meyers—Levy at the University of Minnesota, reported that the height of a room’s ceiling affects how people think. Her research indicates that higher ceilings encourage people to think more freely, which may lead them to make more abstract connections. Low ceilings, on the other hand, may inspire a more detailed outlook.
In additions to ceiling height, the view afforded by a building may influence an occupant’s ability to concentrate. Nancy Wells and her colleagues at Cornell University found in their study that kids who experienced the greatest increase in greenness as a result of a family move made the most gains on a standard test of attention.
Using nature to improve focus of attention ought to pay off academically, and it seems to, according to a study led by C. Kenneth Tanner, head of the School Design & Planning Laboratory at the University of Georgia. Tanner and his team found that students in classrooms with unblocked views of at least 50 feet outside the window had higher scores on tests of vocabulary, language arts and maths than did students whose classrooms primarily overlooked roads and parking lots.
Recent study on room lighting design suggests than dim light helps people to loosen up. If that is true generally, keeping the light low during dinner or at parties could increase relaxation. Researchers of Harvard Medical School also discovered that furniture with rounded edges could help visitors relax.
So far scientists have focused mainly on public buildings. “We have a very limited number of studies, so we’re almost looking at the problem through a straw,” architect David Allison says. “How do you take answers to very specific questions and make broad, generalized use of them? That's what we’re all struggling with.”What does Joan Meyers—Levy focus on in her research?
A.Light. | B.Ceilings. | C.Windows. | D.Furniture. |
The passage tells us that _____.
A.the shape of furniture may affect people’s feelings |
B.lower ceilings may help improve students’ creativity |
C.children in a dim classroom may improve their grades |
D.students in rooms with unblocked views may feel relaxed |
The underlined sentence in the last paragraph probably means that _____.
A.the problem is not approached step by step |
B.the researches so far have faults in themselves |
C.the problem is too difficult for researchers to detect |
D.research in this area is not enough to make generalized patterns |
.Which of the following shows the organization of the passage?
CP: Central Point P: Point SP: Sub-point(次要点) C: Conclusion