When coal is burned in a boiler, two kinds of ash by-products are produced: a heavy bottom ash and a fine-as-powder fly ash. About 10 to 15 percent of the coal by-product is bottom ash which is used like sand on streets and highways covered with ice, and also on highways as paving material.
It is the fly ash, however, that is receiving much attention. Once considered a waste, fly ash is now regarded as a natural resource in the United States. It can be placed in some lower places, where it is compacted and covered with soil, for the seeds of various grasses and plants to be placed in the soil to make the land productive.
Fly ash may be added to concrete to build roads and other kinds of buildings, taking the place of the cement up to 20 percent. As a by-product of burned coal, fly ash requires no extra energy to be produced, while cement production requires great amounts of energy.
Besides, the technology is able to take out some useful minerals from the fly ash, which is still a very expensive process today. But the time may come when it is cheaper to take out these products from ash than to mine new supplies. The bottom ash can be put on icy streets________.
A.in order to rebuild them | B. in order to make them colourful |
C.so that people can walk on them | D.so that cars can run faster |
The fly ash_______ bottom ash.
A.has the same use as | B. is more expensive than |
C.has more uses than | D.is much cheaper than |
The fly ash can be used to________.
A.grow various plants | B. take the place of soil |
C.cover productive land | D.make more productive land |
Which of the following is right?
A.To produce fly ash, some extra coal is to be burned. |
B. Fly ash is made while producing cement. |
C.It takes less energy to produce fly ash than cement. |
D.Fly ash is a costless by-product. |
The word “mine” in the last sentence of the passage means_______.
A.to buy things from other countries |
B. to search for useful materials in the mountains |
C.to dig deeply into the ground to get useful materials |
D.to take out certain materials from other things |
The United States is a country of immigrants. It is a place where people from all over the world come to build a better life. Some immigrants bring their families. Some bring a few of their favorite things. Others come alone with nothing but determination. One thing that every immigrant brings with them is their culture.
American immigration began in 1607 with the colony (殖民地) of Jamestown. In 1620, another group of people left England to build a settlement in America. They wanted to go to a place where they could practice their religion freely. Then many more people left their homes in Europe to build a better life in America. Many also came to America from Africa. By 1770, more than two million people had moved to America. Later on, more people came to the United States than ever before.
In cities all over America, you can see different cultures that formed this country. Many things that you may think of as being “American” are actually from a foreign culture. Some of the best examples of this are the foods people eat. Pizza and spaghetti are foods that all Americans know and love. But both of them are from Italy. Baseball is an all-American sport. But the hot dogs that people eat during the game are a type of food that was brought to America by German immigrants.
Over time, pizza and hot dogs have become a part of what is considered to be American food. In the same way, different groups of people have come together to define what an American is. An American can be a person of any background. An American can be of any faith. An American can be of any skin color. They can speak English clearly. They can speak English with an accent. Each new immigrant adds something new to American culture. It will keep changing as more people come to this country.Paragraph 2 is mainly about _____.
A.the history of American immigration |
B.why people chose to move to America |
C.the rapid growth of the population of America |
D.what immigrants have brought to America |
Several foods are mentioned in the text to show _____.
A.they have a long history in America |
B.they are very popular with Americans |
C.America is a country full of tasty foods |
D.America is made up of different cultures |
The author probably agrees that American culture is _____.
A.simple | B.strange |
C.diverse | D.advanced |
What would be the best title for the text?
A.Immigrants and their American dreams |
B.America: a melting pot of cultures |
C.America: a land of opportunity |
D.Life in the US: culture shock |
VOLUNTEER HELP WANTED, WORKING WITH NEW EVENTS TEAM
Gants Hill, London
We are looking for a few volunteers to work with us in the creation of a new events group which is needing help to expand and may lead to part-time or full-time work. Hours are flexible, and successful candidates will be working on social media and liaising (联络) phone calls with organizations and groups. Candidates must speak excellent fluent English.
VOLUNTEER EVENTS ADMINISTRATION
Westminster, London
We would like an enthusiastic and outgoing administration volunteer for our Events Team at our London Head Office. This opportunity would suit a well-organized person with an eye for detail and good computer skills. You will support our Events by sending thank-you letters, answering the telephone, and assisting with all aspects of event organization for 2 days a week.
LOVE MUSIC? WANT EVENTS EXPERIENCE?
Notting Hill, London
Oxfam Notting Hill Takeover are looking for volunteers for our music festival on 19th October 2013. The festival takes place in 5 places in Notting Hill. This charity event will be showcasing over 30 bands and DJs and playing all forms of music. We need a team of volunteers to assist us on the day in order to make sure everybody has a good time. If you want to be a part of a great event to help us raise money for Oxfam then please come along to our open recruitment session (招聘会).
VOLUNTEERS WANTED!
Hillingdon, London
Royal Voluntary Service is a national charity which delivers services through volunteers to help older people remain active and independent in their communities. We are growing our new Dementia Support Service in Hillingdon and need help from you! You will be required to have good communication skills.If you want to work with the new events team, you should _____.
A.be confident |
B.work full-time |
C.speak English very well |
D.have enough experience |
In the Royal Voluntary Service, volunteers can _____.
A.communicate with older people |
B.enjoy all forms of music |
C.answer the telephone |
D.work part-time only |
All of the four ads were written to _____.
A.look for some volunteers |
B.provide some job opportunities |
C.introduce some new information |
D.complain about volunteers’ poor service |
Last night, on my way home I stopped because of being attracted by some hamburgers at a fast food restaurant. On my way in, a homeless man approached me and asked, “Do you have any bottles lying around?” I knew he would recycle them for a few cents, but I didn’t have any, so I said no. And again he asked, “Can you spare some change ?” I smiled, and said no again. He was very respectful; he smiled back and said, “OK, thank you.” Even though he didn’t have anything, he was still in good spirits. From the way he spoke I could tell he was smart.
Then I bought one hamburger and enjoyed my meal, but in the back of my mind I wondered whether the homeless man was hungry. After I finished my meal I decided to order another one for him. At this point I didn’t know if he was still around, but I tried anyway.
At the counter I ordered a hamburger and also a hot chocolate, because it was cold outside, and I thought it would help warm him up. They delivered me the hot chocolate first and as I waited for my hamburger, I noticed the homeless man was standing right beside me. I looked at him and smiled, “This hot chocolate is for you.” He replied like a gentleman, “Thank you so much. That’s very kind of you.”
I always believe no matter how hard up I am, there are always those who are worse off than I. When you help someone, it’s not always about money, it’s about love. The love you give today, someone might forget tomorrow. It doesn’t matter. Love anyway, because the greatest thing you can give is love.What does the underlined phrase mean according to the passage?
A.Rich in money. | B.Short in money. |
C.Generous. | D.Selfish. |
We can learn from the first two paragraphs that the author _____.
A.was angry with the homeless man |
B.was an old friend of the homeless man |
C.decided to help the homeless man after his meal |
D.finished his meal quickly to help the homeless man |
We can infer from the text that the homeless man was _____.
A.old and sick | B.polite and friendly |
C.sad and nervous | D.calm and confident |
The author wants to tell us that _____.
A.love cannot be forced |
B.money cannot buy everything |
C.there is always someone that we can help |
D.we shouldn’t forget those who once helped us |
Raeann Sleith began making bracelets (手链) when she was six. Family and friends loved her designs and asked for more. When admirers suggested that Raeann sell her bracelets, she realized she wanted to do just that — and donate the money to help kids with special needs, like her brother Derek.
Raeann’s older brother, Derek, has cri du chat syndrome. Children with cri du chat usually have problems understanding ideas and might have a hard time learning to talk. Many also have weak muscles that can cause problems with walking or using their fingers to pick things up. The term cri du chat means “cry of the cat” in French. Babies with cri du chat often have a high-pitched cry that sounds like that of a little cat.
Over the years, Derek’s teachers helped him learn sign language and gestures. They also taught him skills such as recognizing letters, cutting with scissors, and understanding basic math. Raeann wanted to donate money to Derek’s school. “I just wanted to help my brother,” she says, “and the people who help him.”
At first, Raeann focused on creating jewelry that would raise awareness for cri du chat. But people started requesting bracelets to wear as a symbol of support and awareness for a variety of other diseases and disorders. To create those symbols, Raeann researched the color most often associated with raising awareness for the disease or disorder, such as pink for breast cancer or orange for leukemia.
In the end, it turned out to be a great idea. In only a few years, Raeann has donated more than $30,000 to local charities. Raeann’s mom says that working on the bracelets has developed the generosity and kindness that already existed in her daughter. Raeann plans to keep making bracelets and raising dollars for charities. “I just want to keep going on with it,” she says, “to help my brother more.”Paragraph 2 is mainly about _____.
A.the origin of the term cri du chat |
B.the research on cri du chat syndrome |
C.the treatment for cri du chat syndrome |
D.the characteristics of cri du chat syndrome |
The bracelets Raeann Sleith has made _____.
A.are decorated with colorful jewels |
B.represent different kinds of diseases |
C.are very popular all over the world |
D.add up to more than 30,000 |
Which of the following can best describe Raeann Sleith?
A.Caring and generous. |
B.Honest and responsible. |
C.Polite and determined. |
D.Creative and humorous. |
The main purpose of the text is to _____.
A.tell us the story of a loving girl |
B.show us how to make bracelets |
C.introduce a kind of rare disease |
D.ask us to donate to local charities |
It is widely known that any English conversation begins with The Weather. Such a fixation with the weather finds expression in Dr.Johnson’s famous comment that “When two English meet, their first talk is of weather.” Though Johnson’s observation is as accurate now as it was over two hundred years ago, most commentators fail to come up with a convincing explanation for this English weather-speak.
Bill Bryson, for example, concludes that, as the English weather is not at all exciting, the obsession with it can hardly be understood. He argues that “To an outsider, the most striking thing about the English weather is that there is not very much of it.” Simply, the reason is that the unusual and unpredictable weather is almost unknown in the British Isles.
Jeremy Paxman, however, disagrees with Bryson, arguing that the English weather is by nature attractive. Bryson is wrong, he says, because the English preference for the weather has nothing to do with the natural phenomena.” The interest is less in the phenomena themselves, but in uncertainty.” According to him, the weather in England is very changeable and uncertain and it attracts the English as well as the outsider.
Bryson and Paxman stand for common misconceptions about the weather-speak among the English. Both commentators, somehow, are missing the point. The English weather conversation is not really about the weather at all. English weather-speak is a system of signs, which is developed to help the speakers overcome the natural reserve and actually talk to each other. Everyone knows conversations starting with weather-speak are not requests for weather data. Rather, they are routine greetings, conversation starters or the blank “fillers”, In other words, English weather-speak is a means of social bonding.The author mentions Dr.Johnson’s comment to show that________.
A.most commentators agree with Dr.Johnson |
B.Dr.Johnson is famous for his weather observation |
C.the comment was accurate two hundred years ago |
D.English conversations usually start with the weather |
What does the underlined word “obsession” most probably refer to?
A.An emotional state |
B.An unknown phenomenon. |
C.A historical concept. |
D.A social trend. |
According to the passage, Jeremy Paxman believes that________.
A.Bill Bryson has little knowledge of the weather |
B.English people talk about the weather for its uncertainty |
C.the English weather attracts people to the British Isles |
D.there is nothing special about the English weather |
What is the author’s main purpose of writing the passage?
A.To convince people that the English weather is changeable. |
B.To analyze misconceptions about the English weather. |
C.To find fault with both Bill Bryson and Jeremy Paxman. |
D.To explain what English weather-speak is about. |