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Question: Overuse of soil for farming causes local disruptions of several Earth subsystems. Which of these is a part of the biogeochemical cycle that experiences the most severe local disruption?
A. release of carbon into the atmosphere
B. release of oxygen into the atmosphere
C. cycling phosphorus into the soil
D. cyc... | mmlu |
Question: What is the color1 of the universe? Astronomers had not answered this question, until two months ago. That is when two American astronomers reported on their study of all the light in the universe. They said that the universe would appear to the human eye to be a light greenish color1, called turquoise . Ka... | mmlu |
Question: Frank Woolworth was born in Rodman, New York, in 1852. His family were very poor farmers, and there was never enough to eat. Frank decided he did not want to be a farmer. He took a short business course, and went to work as a salesman in a large city. Woolworth realized he had a natural skill fo... | mmlu |
Question: The Internet has greatly changed the way people communicate. But some teachers think the changes are not all for the better. Eleanor Johnson, an English professor, thinks that text messaging has made students believe that it is far more acceptable than it actually is to just make terrible spelling and grammat... | mmlu |
Question: Canada, the world's second-largest country, has a massive Atlantic coastline . So, the best way to experience it is by car. One week Cross over to Wolfville and the Bay of Fundy via HWY 12. Spend a day criss-crossing the country roads and grassy hills of Cape Blomidon to catch some of the most impressive vi... | mmlu |
Question: A soap opera called "Tiger Mother and Cat Father" is popular in China now. The tiger mother is pretty strict with her daughter and the little girl is not allowed to watch TV or play computer games. On the other hand, she makes all efforts to buy the expensive house near the key school, in order to let her d... | mmlu |
Question: Want to be a volunteer for Beijing Olympics in 2008? Recently, the recruiting started. The recruiting of Beijing Olympics Volunteer starts from Aug 28, 2006 to end of March 2008. Stage 1: Beijing Volunteers From August 28, 2006, the program opens to applicants in Beijing (and Beijing only). Stage 2: China Vol... | mmlu |
Question: Something woke me at four in the morning and it's a good thing it did. A polar bear was about to attack the tent right above my head. As claws started to rip the fabric, I kicked and screamed. That woke my brother, Eric, who charged after the bear with a camp shovel. In the chaos I managed to find our sho... | mmlu |
Question: I was 9 years old when I found out my father was ill. It was 1994, but I can remember my mother's words as if it were yesterday: "Kerrel, I don't want you to take food from your father, because he has AIDS. Be very careful when you are around him." AIDS wasn't something we talked about in my country when I wa... | mmlu |
Question: In today's world English is the most wildly used language. It is our duty to learn English in the new situation of the reform and opening to the outside world. How can we master the English language? I'd like to give you some good advice. First, get interested in it. I enjoy listening to foreign friends tal... | mmlu |
Question: Shake Shack is a new kind of restaurant becoming more popular in the U.S. The restaurants are not"fast food" . They are known as"fast casual" . Observers say Americans want more choices and fresh food when choosing where and what to eat. This trend is one reason why the fast food restaurant McDonald' s has st... | mmlu |
Question: Joe Brown has a shop. He sells meat in his shop. One Thursday a woman comes into his shop at five to one. "I'm sorry I'm late," she says. "I need some more meat for my dinner tonight." Joe has only one piece of meat in his shop. He takes it out of the fridge and says, "This is $6.50." "That piece is too smal... | mmlu |
Question: Americans do many different things during their vacations. Some people stay at home and enjoy time with their families. They may go to a local swimming pool, zoo or museum. Other people travel to enjoy large national parks, the mountains, the ocean, or large amusement parks. Many people visit interesting Amer... | mmlu |
Question: I prefer Lynne Truss's phraseology: I am a grammar "sticker". And, like Truss - author of Eats, shoots & Leaves - I have a "zero tolerance" approach to grammar mistakes that make people look stupid. Now, Truss and I disagree on what it means to have "zero tolerance". She thinks that people who mix up basic gr... | mmlu |
Question: May 2, Saturday We arrived in Hangzhou at 3:00p.m. After we walked out of the train station, we took a taxi to the hotel. The hotel was very clean. We stayed there for three days. Then we wanted to travel to Hainan. May 5, Tuesday In the morning we went to Hainan by plane. The people in Hainan were very frien... | mmlu |
Question: Happiness is a feeling that lights up your eyes, makes your steps light and makes you want to sing for no reason. Everyone wants to be happy. But sometimes, a guest comes in without invitation. It's unhappiness. Don't let it get you down. Send it away! When you are happy, the world feels like a better place. ... | mmlu |
Question: Our guide was excellent! He walked us through all the local villages and took extra time at the end to enjoy a local dinner. He stayed with us longer than he was obliged to and made this a fantastic experience. Tour _ Travel is all about the street food these days, and why not? It's fresh, fast, cheap and a... | mmlu |
Question: "Extra? Extra!Gasoline hits four dollars a gallon!" No one will really be shockedexcept, perhaps, the old-timers who tell about the good old days when gas was three gallons for a dollar, and people drove around "just for the fun of it". As a matter of fact; the price of gas has been rising fast and steadily f... | mmlu |
Question: In the case of mobile phones, change is everything. Recent research indicates that the mobile phone is changing not only our culture, but our very bodies as well. First, let's talk about culture. The difference between the mobile phone and its parent, the fixed-line phone, is that a mobile number corresponds ... | mmlu |
Question: The Dangers of Dieting Thanks to our modern lifestyle, with more and more time spent sitting down in front of computers than ever before, the number of overweight people is at a new high. As people crazily search for a solution to this problem, they often try some of the popular fad diets being offered. Many... | mmlu |
Question: Australian researchers have studied records of 105 plane crashes and interviews with more than 2,000 survivors of traffic accidents, and outlined the following self-help tips. First, sit with your family but escape separately. About 50 percent of passengers travel with at least one companion. If you are trave... | mmlu |
Question: Which environmental factor would most likely prevent an orange tree from surviving in the desert?
A. the lack of moisture
B. the high levels of heat
C. the extra amount of wind
D. the low levels of sunlight
Answer: A | mmlu |
Question: Malnutrition remains a serious problem for India. But a new study shows that India's leading causes of death now also include diseases related to obesity such as heart disease. India's National Family Health Survey shows that more than twenty percent of Indians living in cities are overweight or obese. And ... | mmlu |
Question: Some people were eating and drinking in a coffee house. A young woman was sitting alone at a table. She was wearing a beautiful diamond necklace. There was an ugly man at a table not far from her. He was looking at her necklace all the time. Suddenly the lights went out. The coffee house was in darkness. The ... | mmlu |
Question: A farmer grew some vegetables in his garden. One day his wife was ill and he had no money. He had to sell some cabbages and carrots in the market. The next morning he took two baskets of vegetables to town. But it was raining hard that afternoon and there were few people in the street. When his vegetables wer... | mmlu |
Question: crumple means change shape from smooth into
A. lots of folds and ridges
B. extra smooth all over
C. a pile of burned ash
D. a wet mushy pike
Answer: A | mmlu |
Question: Ten Chinese PhD students are demanding that Beijing Normal University Professor Yu Dan be away from her television show on CCTV10. They argue that her on-air explanations of Confucius's Analects (<<>> ) are "incorrect and misleading". Yu is known for explaining Confucius's Analects to a TV audience. But some ... | mmlu |
Question: Allan is eight this year and he's in Grade Two. The boy is clever and can answer all the questions in class. But he hates to stay in the classroom for more than half an hour. He would not listen to the teachers when class is soon going to be over. Or he touches his deskmate's head, or he makes faces. He often... | mmlu |
Question: The "59 smiles" on a smartphone by an old woman in Wuhan, Hubei province in about six months tell a big story. The smiles are from the 59 people who offered her seats on buses. "Everybody can be a good _ , because in many cases a friendly smile is all that is needed to build a better world." says Zhang Yongsh... | mmlu |
Question: It is commonly known that Japan went from a 19th century national economy to a 20th century global economy in a time span of 30 years between 1945 and 1975. What is less known is that Japan, understanding that fast, efficient transport was the key to a global economy, was the first country in the world to int... | mmlu |
Question: Few buildings on earth can compete with the legendary beauty of the Taj Mahal. Towering over the ancient Indian city of Agra, the Taj Mahal is the grandest monument to love ever created. The lovers in this story are the 17th century Indian emperor Shah Jehan and his wife Mumtaz Mahal. She took a leading rol... | mmlu |
Question: Just then the police radio says there was a robbery in a supermarket nearby. The police told Mr. Brown to stay there and they would be back soon. Then the police ran to the supermarket. Mr. Brown didn't wait but drove home. When he got home, he was tired and went to bed. Mrs. Brown found a police car in fron... | mmlu |
Question: Police Officer Tidwell left the station after 8 a.m. on Sunday. He was looking forward to his day of rest. By habit he took a short cut down the path behind prefix = st1 /Digby Hall Road. Suddenly he saw a man climbing down a drain-pipe from an open bedroom window of number 29. Quietly Tidwell walked into the... | mmlu |
Question: A beautiful woman took a plane on business. She found her seat and sat down next to a young man. The man was just thinking of making a few dollars on the plane. When he saw the woman, he got an idea. "Hey! Would you like to play a game?" he asked the woman. "No, thank you. I just want to take a nap ," the wo... | mmlu |
Question: The human body has hundreds of muscles. The three types are skeletal muscles, smooth muscles and cardiac, or heart muscles. Each kind of muscle has a special job to do. The skeletal muscles are attached to the bones; they actually hold the skeleton together. Strong cords, called tendons , help connect these ... | mmlu |
Question: If you ask Americans whether or not they think their former president George W. Bush is smart, most of them will probably tell you they don't think so. However, Bush's IQ score is estimated to be above 120, which puts him in the top ten percent of the population. It doesn't seem to make sense. How come someon... | mmlu |
Question: A new report said scientists may not be far from giving apes the ability to think and talk like humans. The report is about experiments which transplant human cells into animals for medical purposes. It claimed that concerns about the creation of talking apes should be taken seriously. It should also draw peo... | mmlu |
Question: Whoever has made a voyage up the Hudson River must remember the Catskill Mountains. They are a branch of the great Appalachian family, and can be seen to the west rising up to a noble height and towering over the surrounding country. When the weather is fair and settled, they are clothed in blue and purple, a... | mmlu |
Question: It seems that some people go out of their way to get into trouble. That's more or less what happened the night that Nashville Police Officer Floyd Hyde was on duty. "I was on the way to a personal-injury accident in West Nashville. As I got onto Highway 40, blue lights and sirens going, I fell in behind a g... | mmlu |
Question: In modem society there is a great deal of argument about competition.Some value it highly,believing that it is responsible for social progress and prosperity.Others say that competition is bad, that it sets one person against another and that it leads to unfriendly relationship between people. I have taught m... | mmlu |
Question: The cost of college textbooks has risen sharply from 2002 to 2014. As a result, students have to look for other less expensive options , such as renting books. Now, they find another way, that is, using textbooks on the Internet, uploaded by other students. It is hard to know how popular this practice will b... | mmlu |
Question: These days, if you still think the cellphone is just for talking, you will get laughed at. Yes, it's true, voice-only handsets have become out of date. Today's do-it-all mobiles have a lot in common with the computer. The only difference may be that they fit in your pocket and you pay by the minutes to use th... | mmlu |
Question: Betty and Harold have been married for years.But one thing still puzzles old Harold.How is it that he can leave Betty and her friend Joan sitting on the sofa,talking,go out to a ballgame,come back three and a half hours later,and they're still sitting on the sofa?Talking? What in the world,Harold wonders,do t... | mmlu |
Question: Wild I was 16 when my father finally decided he would send me to wilderness camp for several months. He had threatened to do it many times before, but my mother had always managed to prevent him from doing so. This time he insisted on doing it. The latest incident was the last straw. Impulsively , I hade push... | mmlu |
Question: Earth's core is primarily composed of which of the following materials?
A. basalt
B. iron
C. magma
D. quartz
Answer: B | mmlu |
Question: In our life, we have rarely expressed our gratitude to the one who'd lived those years with us.In fact, we don't have to wait for anniversaries to thank the ones close to us--the ones so easily overlooked. If I have learned anything about giving thanks, it is this: give it now!While your feeling of appreciati... | mmlu |
Question: March Break Leadership Camp The aim of this FREE program is to develop an awareness of race relations, diversity, an equal issue for students in Grades 6-8. Place: The Central Library Room Time: March 16&17, 2009 from 9:00 am to 3:00 pm Pick up and hand in registration forms at the Central Library. All forms... | mmlu |
Question: From furniture to jewelry, from the medical industry to civil engineering,three--dimensional printing can turn all sorts of ideas into objects. "I wanted to print large objects such as buildings,"said Behrokh Khoshnevis,professor of the University of Southern California.He planned to construct a house in ... | mmlu |
Question: A written construction contract, under which Contractor agreed to build a new house for Owner at a fixed price of $200,000, contained the following provision: Prior to construction or during the course thereof, this contract may be modified by mutual agreement of the parties as to "extras" or other departures... | mmlu |
Question: When it comes to the choice of books,I always manage to find a hidden jewel or two,which led to my journey to Earthsea. Ursula K. Le Guin has her own voice in fantasy literature-that's something I had to admit as soon as I passed the first page.She doesn't imitate anybody-she is herself. I followed Ged's adve... | mmlu |
Question: Every day it seems that people are coming up with new and innovative ways to use mobile devices like cellphones and smart phones. Researchers at Princeton University are looking for new ways to measure a person's sense of _ with mobile devices. To gain a better understanding of how cellphones and other mobile... | mmlu |
Question: Michael Jordan was born on February 17,1963 in Brooklym ,N.Y. And he graduated from North Carolina College. There are four people in his family, his wife Juanita, his sons Jeffrey and Marcus. His favorite food is seafood. His position is board and his favorite sports are golf and football except basketball. H... | mmlu |
Question: Last week John went to his sister's house, and it's also the house he was born in. Sue, his sister felt excited and surprised. She said to John, "You haven't changed a lot, John .Let me see, now...When did we meet last time?" "Ten years ago." John answered. "You haven't changed a lot, either." John said. It w... | mmlu |
Question: Your body goes into starvation mode when you insufficient amounts of
A. shoes
B. fun
C. pants
D. sustenance
Answer: D | mmlu |
Question: This is a song millions of Americans will hear this New Year's Eve. It is calledAuld Lang Syne(<<>> ). It is the traditional music played during the New Year's celebration.Auld Lang Syneis an old Scottish poem. It tells about the need to remember old friends. The words "auld lang syen" mean "old long since". ... | mmlu |
Question: Could cities that float on the sea solve the problems caused by floods and provide food for the world? Some scientists think so. The idea is already being tested and they believe that floating citied will provide more homes for a growing population, without having to use land needed to grow food. And they b... | mmlu |
Question: The British usually expect one or two snowfalls each year but the amount of snow rarely affects everyday life. However, this week Britain has had the worst snow it has seen in around 18 years. Some places had more than 30cm in a day. The bad weather caused severe disruption. More than 3000 schools had to clo... | mmlu |
Question: A survey by baidu.com showed there were 16 million bloggers . Xu Jinglei was one of the first famous people that the website sina .com. invited to open blogs. The web log written by Xu Jinglei is now the world's most popular . Xu , an actress-turned -director, became famous overseas when she won a Best Direc... | mmlu |
Question: Today Chinese people can enjoy longer and more holidays, such as the two"Gold Week Holidays" -- the Spring Festival, National Day and Mid-autumn Festival and so on. They have more time to travel. Rising incomes also make it possible for ordinary Chinese people to travel abroad . Zhang Haitao, a middle school... | mmlu |
Question: Zoos divide opinion : there are those who think it is cruel to keep animals locked up while others believe zoos are essential for the survival of endangered species. To argue that zoos imprison animals is to misunderstand what zoos are about. Without zoos many of the creatures we love and admire would no long... | mmlu |
Question: Happiness is _ , researchers reported on Thursday. The more happy people you know, the more likely you are yourself to be happy. And getting connected to happy people improves a person's own happiness. Researchers have been analyzing a collection of facts from tracking sheets dating back to 1971, following b... | mmlu |
Question: People often talk as if shyness is a disease or mental condition that can be cured. I prefer to think of it as an emotional disability. It's something we are born with and something we carry with us in our entire lives. There are too many people, however, who seem to be determined to find some way of doing aw... | mmlu |
Question: In the United States, people like going camping for vacation. They do everything for themselves to relax in the woods instead of staying at a modern hotel or a restaurant. They enjoy themselves far away from the noisy cities for a few days. What should you prepare if you want to go camping like them? When you... | mmlu |
Question: how many hours will it take the planet to complete a spinning motion?
A. 22
B. 24
C. twenty hours
D. twenty one hours
Answer: B | mmlu |
Question: Our boat floated on between walls of forest. It was too thick for us to get a view of the land we were passing through, though we knew from the map that our river must be passing through chains of hills from time to time. Nowhere did we find a place where we could have landed: although the jungle did not actu... | mmlu |
Question: It's often true that jobs for students sometimes lead to employment after graduation, so it's a good idea to think carefully before you begin working during your college years. During my entire college life I worked as a . I have to say that I really enjoyed that job, and was fond of the idea of making money... | mmlu |
Question: Many children would start school hungry without breakfast clubs, teachers have claimed. A new survey suggests these clubs are the only way many students can get a meal before lessons. About 54% of the 552 school staff questioned by the Association of Teachers and Lecturers(ATL)said their school provides a bre... | mmlu |
Question: "Come on, Dad! It's 7:20 a.m. now," says Harry. "I need to wash the car now," Mr. Smith says. "You walk to school this morning, OK?" "But the school is a little far," says Jane. "Walking is good. Now get your schoolbags and go!" Then Jane and Harry walk to school. It takes 30 minutes. When they get to schoo... | mmlu |
Question: Patti Page, the top-selling female artist of the 1950s with more than 100 million records sold, died on January 2nd, 2013, when she was 85. She was one of the most beloved singers of the post-war era. Take her "Tennessee Waltz" for example, it sold more than 10 million copies and was her biggest hit . Born ... | mmlu |
Question: Here are a few books for your children to read as they grow up. Just choose one right now! I'm Gonna Like Me Jamie Lee Curtis Price: $15.00 (15% off) Celebrate Liking yourself? Through the dialogues between a girl and a boy, Jamie lee Curtis's text and Laura Cornell's artwork show children that the key to fee... | mmlu |
Question: I like watching TV very much, for I think it has many advantages . First of all, watching TV is a good rest(;). After a day of hard work, we need a good rest. Watching TV can make our mind and body not tired any more because of the pleasant music and TV plays. Besides , watching TV is entertaining . There are... | mmlu |
Question: Wanted, Someone for a Kiss We're looking for producers to join us on the sound of London Kiss 100 FM. You'll work on the station's music programs. Music production experience in radio is necessary, along with rich knowledge of modern dance music. Please apply in writing to Producer Vacancies, Kiss 100. Fathe... | mmlu |
Question: People are more likely to lie or cheat during the afternoon because self control reduces during the day, according to researchers. Volunteers taking part in two experiments where they could benefit by cheating were more likely to do so if the tests took place after midday, researchers found. The findings back... | mmlu |
Question: A ten-year-old boy from Howell, Michigan America is being hailed (...) a hero due to his persistence that led to saving the life of an elderly neighbor. The chain of events unfolded late in the evening on Sunday, January 26th, 2014 when Danny Dipietro was being driven home from hockey practice by his dad. T... | mmlu |
Question: Once upon a time an old man and woman lived in the mountains in Japan. Every day the old man went to the mountain and collected firewood, while the old woman went to the river and did the washing. One day, she was doing the washing when a big peach came floating down the river towards her. As it was a big... | mmlu |
Question: When people think of Hollywood, they think of the city where dreams come true. This did not apply to F. Scott Fitzgerald, a screenwriter who had his share of ups and downs in this land. Fitzgerald was not a successful Hollywood writer because he was not good at the career path he chose. He was an amazing nove... | mmlu |
Question: A lily wants to spread its genetic material around and so relies upon
A. beads
B. assistance
C. shopping
D. patients
Answer: B | mmlu |
Question: Nick Hancock hopes to set a new record by living alone for 60 days on a small island in the Atlantic. Tom McClean, an SAS soldier who holds the solo record for occupying Rockall for 40 days in 1985, told Hancock that being alone for two months was the greatest challenge Hancock would have to face. "I'm fully... | mmlu |
Question: There are three kinds of goals: short-term, intermediate and long-term goals. Short-term goals are those that usually deal with present activities. Such goals can be achieved in a week or two, or possible months. It should be remembered that just as a building is no stronger than its foundation , our long-te... | mmlu |
Question: Dolores Huerta has worked hard most of her life to help other people. She has helped change things so that farm workers can have a better life. Dolores grew up in California. She was a good student and liked school. After she finished high school, she went to college and studied to be a teacher. After she bec... | mmlu |
Question: A UN report said that around 60 million people across the world are drinking polluted water. Some 4,500 children die every day because of polluted water. A report showed that environmental problems kill 3 million children under five years old each year, making them one of the key contributors in more than 1... | mmlu |
Question: Even the hardest days contain lessons that will help you be a better person.Feeling down? Consider these things to remember when you're having a bad day. No one promised life would be perfect.If you look for perfection,you'11 never be content.Don't condition your happiness on meeting every expectation you set... | mmlu |
Question: When one loves one's Art, no service seems too hard. Joe was a man with a genius for art. Delia did things in six octaves promisingly. Joe and Delia became in love with one of the other, or each of the other, as you please, and in a short time were married - for (see above), when one loves one's Art no serv... | mmlu |
Question: Human beings are the most intelligent of all animals because we are gifted with the ability to think and reason logically. Scientists and even common people with special intelligence have made a lot of inventions and contributions to modern lifestyle in the past. "Houses" have been the most popular area for d... | mmlu |
Question: A student places a sheet of black construction paper on her desk. What happens to most of the light that strikes the black construction paper?
A. The light is bent by the paper.
B. The light reflects off the paper.
C. The light is absorbed by the paper.
D. The light passes through the paper.
Answer: C | mmlu |
Question: Many kids go to day camp during the summer. They can have a lot of fun, but the _ is almost the same. You start camp in the morning and go home in the afternoon. Sometimes, a bus takes you there or you might get a ride there. It might take you some time to like the place, the camp teacher, and the kids. But y... | mmlu |
Question: In recent years advances in medical technology have made it possible for people to live longer than in the past. New medicines and instruments are being developed every day to extend life. However,some people,including some doctors, are not in favour of these life extending measures,and they argue that people... | mmlu |
Question: Which part of a plant is most responsible for using energy from the Sun to produce food for the plant?
A. flower
B. leaf
C. root
D. stem
Answer: B | mmlu |
Question: When a dog bites a man, it usually doesn't make news. However, this saying change when Beijing and several other Chinese cities announced the "Civilized Dog Raising" campaign in November. The government will require Beijingers to get licenses for their dogs, and will enforce the one-dog, one-family policy. Po... | mmlu |
Question: Over the past two weeks, public feedback was sought on new safety standards for school buses.In the wake of the accidents coming one after another, experts from MIIT drew up a new safety technique document of school buses in December, based on US and EU standards. School bus makers and industry watchers doub... | mmlu |
Question: I often hear some students say English is difficult, and it gives them a headache. But English is very easy for me. I'm good at it. I'm very glad to tell you something about how I study English. First, I think an interest in English is very important. When I learned English first, it was fresh for me. I was i... | mmlu |
Question: Kids in a Sudanese refugee camp stir up a cloud of dust as they kick around a football. NBA superstar Tracy McCray watches from a distance before offering to buy the kids a grass pitch for $1. 000. Perhaps he sees a Ronaldinho rising up out of the African soil. Or maybe he just wants to do something -- anyth... | mmlu |
Question: Baby girls make their way directly for dolls as soon as they can crawl, while boys will head for cars, a study has shown. The findings, the first to show differences in very young babies, suggest there is a biological basis to their preferences. Psychologists Dr Brenda Todd from City University London carried... | mmlu |
Question: A good way to pass an exam is to work hard every day in the year. You may fail in an exam if you are lazy for most of the year and then work hard only a few days before the exam. Do not remember only grammar when you are learning English. Try to read stories in English and speak in English as often as you can... | mmlu |
Question: Betty is an American girl. She is thirteen. She is in Beijing with her parents. She doesn't know much Chinese. She can't speak Chinese well. Sometimes her friends don't understand her. It's Sunday morning. She's going to the zoo to see the pandas. She's waiting at the bus stop. At the bus stop she asks a Chi... | mmlu |
Question: As early as the mid-18th century, some people began raising doubts about Marco Polo's travels. They pointed to seemingly obvious omissions in his descriptions of the Far East. In 1995,historian Frances Wood argued in her book "Did Marco Polo Go to China?" that the famous explorer from Venice never made it pas... | mmlu |
Question: Twenty years are just a blink in time. But 20 years is also long enough for a man to grow up. It is always painful. For Andre Agassi, maturing in the spotlight of international tennis competition was even harder. On September 3, the American tennis player said a tearful goodbye to his 21-year career after ... | mmlu |
Question: A Train Floating On Air A train that floats on air? It's not magic--it's magnets .And it's close to reality. In Virginia USA the fall of 2002, a train with no wheels traveled on air and carried college students across their campus.In Japan, a whisper-quiet railway engine hovered and raced at 350 miles per ho... | mmlu |
Question: Experiments aboard the spaceship Columbia have disproved a theory on the human nervous system which won an Austrian professor a Nobel prize 79 years ago. West German astronaut Ulf Merbold disproved the theory during tests aboard the spaceship yesterday. His discovery is connected with the workings of the inne... | mmlu |
Question: Weighed down by study? Pushed to the limit by the fast pace of life ? Frightened by the possible war ? Well, you're not alone. Men and women in France are seeking relief using the world's best medicine-----laughter. In the past year, more than 15 laughter clubs have been set up across the country. People of a... | mmlu |
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