C
A machine that takes sweat-laden clothes and turns the moisture into drinking water is in use in Sweden.The device spins and heats the material to remove the sweat, and then passes the vapor through a special membrane designed to only let water molecules get through.
Since its Monday launch, its creators say more than 1,000 people have "drunk other's sweat" in Gothenburg.They add the liquid is cleaner than local tap water.
The device was built for the United Nation's child-focused charity UNICEF to promote a campaign highlighting the fact that 780 million people in the world lack access to clean water.
The machine was designed and built by engineer Andreas Hammar, known locally for his appearances on TV tech show Mekatronik.He said the critical part of the sweat machine was a new water purification component developed by a company named HVR in collaboration with Sweden's Royal Institute of Technology.
"It uses a technique called membrane distillation(膜蒸馏)," he told the BBC."We use a substance that's a bit like Gortex that only lets steam through but keeps bacteria, salts, clothing fibers and other substances out."They have something similar on the International Space Station to treat astronaut's urine - but our machine was cheaper to build.Volunteers have been sampling the treated sweat since the start of the week in Gothenburg"The amount of water it produces depends on how sweaty the person is - but one person's T-shirt typically produces 10ml , roughly a mouthful."
The equipment has been put on show at the Gothia Cup - the world's largest international youth football tournament.MattiasRonge, chief executive of Stockholm-based advertising agency Deportivo - which organized the stunt(惊人的表演) - said the machine had helped raise awareness for UNICEF, but in reality had its limitations.
"People haven't produced as much sweat as we hoped - right now the weather in Gothenburg is lousy," he said."So we've installed exercise bikes alongside the machine and volunteers are cycling like crazy."Even so, the demand for sweat is greater than the supply. And the machine will never be mass produced - there are better solutions out there such as water purifying pills."Which of the following is the disadvantage of the machine?_______.
A.The water processed by the machine is cleaner than local tap water . |
B.The amount of water the machine produces is too small. |
C.the machine is cheaper than the similar one on the International Space Station |
D.The machine can help raise awareness of lacking water in the world . |
What is the main idea of the fifth paragraph ?
A.How the machine works. |
B.Who developed the machine. |
C.How the machine was invented. |
D.Why the machine was invented.. |
What does Mttias Ronge think of the machine?____
A.The machine can solve the severe water shortage in the world.. |
B.People do not like the water the machine processes |
C.The machine should be used in rather hot areas in summer. |
D.The machine is not worth popularizing.. |
The passage is most likely to be____
A.a tourist brochure. |
B.a book review |
C.a news report |
D.a blog. |
It doesn’t matter when or how much a person sleeps, but everyone needs some rest to stay alive. That’s what all doctors thought, until they heard about Al Herpin. Al Herpin, it was said, never slept. Could this be true? The doctors decided to see this strange man themselves.
Al Herpin was 90 years old when the doctors came to his home in New Jersey. They thought for sure that he got some sleep of some kind. So they stayed with him and watched every movement he made. But they were surprised. Though they watched him hour after hour and day after day. They never saw Herpin sleeping. In fact, he did not even own a bed. He never needed one.
The only rest that Herpin sometimes got was sitting in a comfortable chair and reading newspapers. The doctors were puzzled by this strange continuous sleeplessness. They found only one answer that might explain his condition. Herpin remembered some talk about his mother having been injured several days before he was born. But that was all. Was this the real reason? No one could be sure. Herpin died at the age of 94.. The main idea of this passage is that _______.
A.large numbers of people do not need sleep. |
B.a person was found who actually didn’t need any sleep. |
C.everyone needs some sleep to stay alive. |
D.people can live longer by trying not to sleep. |
The doctors came to visit Herpin, expecting to _______.
A.find that his sleeplessness was not really true. |
B.cure him of his sleeplessness |
C.find a way to free people from the need of sleeping. |
D.find out why some old people didn’t need any sleep. |
After watching him closely, the doctors came to believe that Al Herpin _______.
A.was too old to need any sleep. |
B.often slept in a chair. |
C.needed no sleep at all. |
D.needed some kind of sleep. |
One reason that might explain Herpin’s sleeplessness was _______.
A.that he hadn’t got a bed. |
B.that he had gradually got tired of the sleeping habit. |
C.his mother’s injury before he was born. |
D.his magnificent physical condition. |
Millions of Americans return from long-distance trips by air, but their luggage doesn’t always come home with them. Airline identification tags(标签) can come loose, and the bags go who-knows-where. And passengers leave all kinds of things on planes.
The airlines collect the items and, for 90 days, attempt to find their owners. They don’t keep them, since they’re not in the warehouse business. And by law, they cannot sell the bags, because the airlines might be tempted to deliberately misplace luggage.
So once insurance companies have paid for lost bags and their contents, and they no longer belong to passengers, a unique store in the little town of Scottsboro, Alabama, buys them. The “Unclaimed Baggage Center,” is so popular that the building, which is set up like a department store, is the number-one tourist attraction in all of Alabama. More than one million visitors stop in each year and take one of the store’s shopping carts on a hunt for treasures.
Each day, clerks bring out 7,000 new items, and veteran(老练的)shoppers rush to paw over them. You can find everything from precious jewels to hockey sticks, best-selling novels, leather jackets, tape recorders, surfboards, even half -used tubes of toothpaste.
The store’s own laundry washes or cleans all the clothes found in luggage, then sells them. The Unclaimed Baggage Center has found guns, illegal drugs and even a live rattlesnake.
The store has a little museum where some of its most unusual acquisitions(获得物) have been preserved. They include highland bagpipes, a burial mask from an Egyptian pharaoh's tomb, and a medieval suit of armor.
Statistics indicate that less than one-half of one percent of luggage checked on U.S. carriers is permanently lost and available to the store. Paragraph1 shows that many passengers lose their luggage because______.
A.they are forgetful |
B.they are in a hurry |
C.there is no lost and found office in many airports |
D.the owners of some luggage can’t be identified |
The reason why the airlines cannot sell the bags is that ______.
A.they have to find the owners |
B.they are likely to make a profit on the bags on purpose |
C.some bags are expensive |
D.they have to keep the bags as long as possible |
The Unclaimed Baggage Center is very popular because______.
A.there's a large variety of goods. |
B.all thethings there are very cheap. |
C.visitors may purchase something undervalued. |
D.Visitors will enjoy some amusing activities there. |
What can we infer from the passage?
A.A little museum will keep all the precious unclaimed baggage. |
B.The percentage of passengers who lose their baggage for ever is small. |
C.The things in the Unclaimed Baggage Center are articles for daily use. |
D.People are not allowed to buy the illegal things in the store. |
What is the main purpose of the passage?
A.To introduce how the unclaimed baggage in the airports is handled in America. |
B.To introduce an attractive place to tourists. |
C.To remind passengers of taking care of their baggage. |
D.To advise the airlines to find the owners of the unclaimed baggage. |
TOKYO, Japan (AP) – Japan is very serious about robotics (机器人技术). If the droids are going to fit in, they probably need to learn the Japanese custom of serving tea. Fortunately, researchers at the University of Tokyo are exploring just that. In a show this week, a humanoid(有人类特点的)with camera eyes made by Kawada Industries Inc. poured tea from a bottle into a cup. Then another robot on wheels delivered the cup of tea in an experimental room that has sensors embedded in the floor and sofa as well as cameras on the ceiling, to simulate(模仿)life with robot technology.
“A human being may be faster, but you’d have to say ‘Thank you,’” said University of Tokyo professor Tomomasa Sato. “That’s the best part about a robot. You don’t have to feel bad about asking it to do things.”
Sato believes Japan, a rapidly aging society where more than a fifth of the population is 65 or older, will lead the world in designing robots to care for the elderly, sick and bedridden(卧床不起的).
Already, monitoring technologies, such as sensors that automatically turn on lights when people enter a room, are becoming widespread in Japan.
The walking, child–size Asimo from Honda Motor Co. greets people at showrooms. NEC Corp. has developed a smaller companion robot–on–wheels called Papero. A seal robot available since 2004 can entertain the elderly and others in need of fuzzy companionship.
Sato says his experimental room is raising awareness about privacy questions that may arise when electronic devices(设备)monitor a person’s movements down to the smallest detail.
On the bright side, the tea – pouring humanoid has been programmed to do the dishes.What is the best title of this passage?
A.“Thank You” Will Never Be Needed in Japan |
B.Monitoring Technologies Are Widespread in Japan |
C.Robot Is Designed to Care for the Elderly. |
D.Robot Technologies Are Widespread in Japanese Daily Life. |
The underlined word “embedded” in the first paragraph probably means .
A.fixed | B.established |
C.settled | D.rooted |
According to Professor Sato, .
A.the robot serves tea much faster than a human being |
B.the robot does anything like human beings |
C.tea – serving robot helps to form laziness of the aging society |
D.tea – serving robot doesn’t need any reward for the service |
Which of the following statements is NOT true?
A.A robot can imitate people to complete complicated tasks. |
B.A robot has been programmed to clean the dishes. |
C.All the problems in the aging society can be solved by robots. |
D.The number of aging people is increasing rapidly in Japan. |
We can infer from the passage that .
A.people are afraid of being monitored by robots. |
B.the technology of robots has been highlighted in Japan. |
C.robots can completely take the place of human beings. |
D.people’s privacy should be strictly protected |
Growing up, I wanted to be just like my mom. She was kind. People always seemed to feel comfortable in her presence. For years, she was a volunteer in our community. I loved going to the local nursing home with her where she taught a ceramic class.
On one summer day, Mama told me to get changed and meet her at the car.
I had planned to spend the day at the lake with friends. Why did she have to ruin everything? I imagined the cool lake water. Irritated使烦燥,I climbed into the car and slammed the door shut. We sat in silence. I was too upset to make conversation.
“Tasha, would you like to know where we are going?” Mama asked calmly.
“No,” I said.
“We are going to volunteer at a children’s shelter today. I have been there before and I think it would benefit you,” she explained.
When we reached the shelter, Mama rang the doorbell. Moments later, we were greeted by a woman. She led us to the front room where all of the children were playing. I noticed a baby whose body was scarred with iron marks. I was told it was because she wouldn’t stop crying. The majority of the children had noticeable physical scars. Others hid their emotional wounds.
As I took in my surroundings, I felt a gentle tug猛拉,牵引on my shirt. I looked down to see a little girl looking up at me. “Hi. You want to play dolls with me?” she asked. I looked over at Mama for reinforcement. She smiled and nodded. I turned back and said, “Sure.” Her tiny hand reached up and held mine, as if to comfort me.
My mom taught me a valuable lesson that summer. I returned to the shelter with her several times. During those visits, some of the children shared their troubled pasts with me and I learned to be grateful for what I had. Today as I try to instill (逐渐灌输) these values in my own child, I reflect back to that experience. It was a time that I will never forget.The author admired her mom for ________.
A.her kindness to others |
B.her excellent teaching |
C.her quality of honesty |
D.her positive attitude to life |
According to Paragraph 3, when she was asked to go out with her mom, the author was ________.
A.excited | B.angry |
C.surprised | D.worried |
From the passage we learn most children in the shelter ________.
A.were often punished by staff |
B.weren’t allowed to go outside |
C.were once treated badly |
D.all suffered from mental illness |
The underlined word “reinforcement” in the passage is closest in meaning to “________”.
A.truth | B.help |
C.comfort | D.support |
What lesson did the author learn from her experience?
A.To value what you take for granted. |
B.To play with children is fun. |
C.To love others is to love yourself. |
D.To do as what your parents do. |
Daniel Defoe (about 1660—1731) was an important novelist in the English literature. When he was young, he served as a soldier and had been to Spain, Italy, France and Germany. At the same time, he went in for politics. He cared much about the development of capitalism(资本主义). He had written a lot of articles against it and he was put into prison twice for that. It was not until that he was nearly sixty that he began to write the famous novel “Robinson Crusoe”, which was published in May, 1709. It spread so rapidly that the story was known to every household very soon.
“Robinson Crusoe” can be divided into three parts. The first part is about Crusoe’s three voyages, the second part about his hunting, hiding in caves farming and his hard struggles against nature on a small island, the third about the things which happened after his return from the island. The second part is the body of the novel, in which Robinson’s characters are clearly shown. Defoe wrote his novel in a simple style and his language is easy to understand. His novel writing set a milestone of the modern English novel. In his later part of life, He was in poor health and lived very poorly. He died on April 24, 1731.Deniel Defoe was _______ and the writer of _______.
A.an Englishman, “A Tale of Two Cities” |
B.an American, “A Million Pound Note” |
C.a French, “The Lost Necklace” |
D.an English, “Robinson Crusoe” |
How old was he when he began to write his famous novel Robinson Crusoe?
A.He was in his sixties. |
B.He was in his fifties. |
C.He was over 60. |
D.He was sixty. |
Robinson Crusoe can be divided into ______ parts and the first is about _______.
A.three, his journeys by sea |
B.three, his characters |
C.two, his lonely life |
D.four, his fame |
“Every household” in this passage means ________.
A.all members of a family |
B.all people |
C.every building |
D.persons living in the same house |
What was Defoe’s contribution(贡献) to the English literature?
A.He wrote a very interesting story. |
B.He made people happy while reading his story. |
C.He set a milestone of the modern English novel. |
D.He was active in politics and was against capitalism. |