优优班--学霸训练营 > 知识点挑题
全部资源
          排序:
          最新 浏览

          50条信息

            • 1.

              There’re some important days in April to remember.

              Fools’ Day

              April Fools’ Day falls on the first day of April. It’s the only of the year when you can play tricks on others and needn’t worry about them getting angry. You must make sure the jokes are good for both sides. Don’t make your tricks mean(低劣的) or dangerous.

              First Modern Olympics

              On April 6, 1896, King George I of Greece welcomed people to the modern day Summer Olympic Games in Athens.

              Back then, Athens was just a small village, and news about the Games was unable to reach many people. As a result, only 245 athletes took part in the games. They weren’t chosen by their countries like they’re now. Instead, they came by themselves and paid for the journey themselves. Ever since then, the Summer Olympic Games have been held every four years in a different city around the world.

              Health Day

              April 7 is World Health Day. This day is not just about hand-washing and healthy eating. Each year a different theme(主题) is selected. For example, the theme of 2012 Health Day was Ageing and Health.

              This year, Health Day will focus on high blood pressure. The main causes of blood pressure include stress, too much salt in your food and too little exercise.

              Earth Day

              We call the Earth our “mother”; however, our mother is facing lots of problems. April 22 this year marks the 43rd Earth Day. It’s a day to remind us to care about the planet. On this day people do things to help improve the environment and cut down their energy use. Earth Day comes only once a year, but it reminds people to live in a green way every day. If we truly care about the planet, every day can be Earth Day!

            • 2.

              CCTV—1 Channel 2

              18:00 TV Classroom: Computer

              18:30 China Music TV

              19:00 News

              19:30 Weather Report

              19:40 Today’s Focus

              20:05 40-part Serial(连续剧)

              The Gate of Reign(39)

              21:25 Stories on the Map

              22:30 China Sports Report

              23:00 On the Screen Next Week

              CCTV—2 Channel 8

              17:30 Foreign Light Music

              18:10 Children’s Programme:

              Cartoon City

              19:05 World-famous Cities: Toronto

              20:55 The Story of Earth

              21:30 Economy 30 Minutes

              22:00 News in English

              22:30 Special Sports: Football Match (China-Indonesia)

              00:20 On the Screen Next Week

              ( TV programmes in Beijing Sunday, May 26, 2012 CCTV )

            • 3.

              A new study has found the amount of antibiotics(抗生素) given to farm animals is expected to increase by two thirds over the next 15 years. Researchers are linking the growing dependence on the drugs to the increasing need for meat, milk and eggs. However, the drugs could quicken the development of antibiotic-resistant infections(感染).Such infections are already a major public, health concern in the United States.

              The World Health Organization notes when people stop living in poverty, the first thing they want to do is eat better, rather than earn more money. For most people, that means their diet should contain more meat. With the rapid development of Asia, people there are eating nearly four times as much meat, milk and other milk products as they did 50 years ago.

              To meet the need, farmers have put many animals into smaller space. As the animals are crowded together, the easiest way to deal with some of the problems of crowding is to give them antibiotics. It's clear that antibiotics help animals stay healthy in a crowded environment and grow faster. But bacteria can develop resistance to the drugs gradually.

              Nowadays, doctors find antibiotics that once worked against the infections no longer work. The bacteria have learned ways to fight against the drugs. The heavy use of antibiotics in animals is responsible for the growth of antibiotic resistance worldwide. In the United States, at least two million people get drug-resistant infections each year and at least 23,000 die from an infection.

              Europe has banned the use of antibiotics to increase animal growth. And the United States is hoping to persuade farmers to stop using antibiotics for that purpose.


              (1) What accounts for the increasing amount of antibiotics given to farm animals?



              A. The desire for new drugs.     

              B. The less effective antibiotics.

              C. The outdated farm technology.  

              D. The need for more various foods.

              (2) What do most people want to do first when they get rid of poverty according to the WHO?



              A. Making a lot of money.

              B. Focusing more on health.

              C. Having more meat in their diet.

              D. Living in a better environment.

              (3) What can be inferred from the passage?



              A. Antibiotics do harm to animals.

              B. Antibiotics help animals stay healthy.

              C. Antibiotics are used heavily in Europe.

              D. Antibiotic-resistant bacteria spread to people.

              (4) What's the passage mainly about?



              A. A new way of raising farm animals.

              B. The advantages of using antibiotics.

              C. The reason for banning the use of antibiotics.

              D. The negative effect of antibiotics in farm animals.

            • 4.

              There are thousands of products of all colors and shapes in a supermarket, making you believe that they are worth a try. How? Packaging (包装) is the silent but persuading salesman .

              There on the shelves, each bottle, can, box, and jar has been carefully designed and measured to speak to the inner self of the consumer (消费者), so that is buying not only a product but also his belief in life. Scientists have studied consumer behavior recently and found that the look of the package has a great effect on the “quality” of the product and on how well it sells, because “Consumers generally cannot tell between a product and its package. Many products are packages and many packages are products,” as Louis Cheskin, the first social scientist studying consumers’ feeling for packaging, noticed.

              Colors are one of the best tools in packaging. Studies of eye movement have shown that colors draw human attention quickly. Take V8 for example. For many years, the bright red color of tomatoes and carrots on the thin bottle makes you feel that it is very good for your body. And the word “green” today can keep food prices going up.

              Shapes are another attraction. Circles often suggest happiness and peacefulness, because these shapes are pleasing to both the eye and the heart. That’s why the round yellow M signs of McDonald’s are inviting to both young and old.

              This new consumer response (反应) to the colors and shapes of packages reminds producers and sellers that people buy to satisfy both body and soul.

              (1)   According to the passage, ________ seems to be able to persuade a consumer to buy the product.
                   
              A. the pleasing color of the package              
              B. the special taste of the product
              C. the strange shape of the package              
              D. the belief in the product
              (2)   If a package or a product is round in shape, it can ________.
                   
              A. bring excitement to the consumers
              B. attract the consumers’ attention
              C. catch the eye movement of the consumers
              D. produce a happy and peaceful feeling
              (3)   “And the word ‘green’ today can keep food prices going up.” This sentence suggests that consumers today are ________.
              A. starting to notice the importance of new food
              B. enjoying the beauty of nature more than before
              C. beginning to like green vegetables
              D. paying more attention to their health
              (4)   It can be inferred from the passage that V8 is a kind of ________.
                   
              A. vegetable dish        B. healthy juice          
              C. iced drink    D. red vegetable
            • 5.

              We all have our wish lists, whether it is for the holiday season, a birthday or a get-together. The fact is that we are all human and we all desire nice things and fun things. One thing that should not be missed is putting Cuponk on your wish list so that you can have years of fun and entertainment.

              For adults, they can start playing Cuponk with their kids, spending quality time together, which is good for close family ties. Adults can also enjoy Cuponk with their own friends,turning a dinner party into something memorable (难忘的).The game is made for everyone, regardless of age or gender.                         

              It comes with a special cup with a backboard funnel (漏斗), special balls and trick cards. There are different styles of cups to choose from, just to make it even more personal an experience. The players must pick a trick card when it is their turn. The card will tell them what to do and how many times theyˈre allowed to try that particular trick. The tricks always involve getting the ball into the cup, which will light up and make some crazy sounds of victory afterwards.

              The rules allow for everything in the home to be allowable. That means that you can bounce (反弹) the ball off the wall into the cup as creatively as possible, or you can also use tables, chairs, stairs, the ceiling and whatever else you have. What makes it even more special than most others is the fact that all ages can play together. So, a family with different age groups can enjoy a few games together, without any real concern for damages, as the balls are quite light. It’s kind of like beer pong rules, but without the beer.

              In a time with economic instability (不稳定), where consumers have chosen to stay at home to save a few dollars, it is a great way to do that without being bored.Playing games with friends or family members is a good way to laugh and pass the time pleasantly, rather than just sitting in front of a television or a computer wasting valuable time.No one will remember watching television, but everyone will remember those memorable moments playing fun games and spending good quality time with the people they love.


              (1) Cuponk can be put on the wish list because__________________ .

              A. it is for the holiday season                                  
              B. it can brings us fun

              C. it is better than a dinner party                      
              D. it can help us pass time

              (2) Which makes playing Cuponk special compared with others?

              A. It can bring people fun and entertainment.

              B. It may involve everything in the home available.

              C. It is a great way to kill time pleasantly.                     

              D. It is designed for people of all ages.

              (3) According to the text, the following can be used in the game Except__________.

              A. the beer                        
              B. trick cards              
              C. the stairs               
              D. the wall

              (4) What does the author suggest people do in the last paragraph?

              A. Stay at home to live through economic problems.

              B. Spend no time in front of a television or a computer.

              C. Play Cuponk only with their kids.

              D. Play Cuponk with their family members or friends.

            • 6.

              Passenger pigeons(旅鸽)once flew over much of the United States in unbelievable numbers. Written accounts from the 18th and 19th centuries described flocks(群)so large that they darkened the sky for hours.

              It was calculated that when its population reached its highest point, there were more than 3 billion passenger pigeons – a number equal to 24 to 40 percent of the total bird population in the United States, making it perhaps the most abundant birds in the world. Even as late as 1870 when their numbers had already become smaller, a flock believed to be 1 mile wide and 320 miles (about 515 kilometers) long was seen near Cincinnati.

              Sadly, the abundance of passenger pigeons may have been their undoing. Where the birds were abundant, people believed there was an ever-lasting supply and killed them by the thousands. Commercial hunters attracted them to small clearings with grain, waited until pigeons had settled to feed, then threw large nets over them, taking hundreds at a time. The birds were shipped to large cities and sold in restaurants.

              By the closing decades of the 19th century, the hardwood forests where passenger pigeons nested had been damaged by Americans’ need for wood, which scattered(驱散)the flocks and forced the birds to go farther north, where cold temperatures and spring storms contributed to their decline. Soon the great flocks were gone, never to be seen again.

              In 1897, the state of Michigan passed a law prohibiting the killing of passenger pigeons, but by then, no sizable flocks had been seen in the state for 10 years. The last confirmed wild pigeon in the United States was shot by a boy in Pike County, Ohio, in 1900. For a time, a few birds survived under human care. The last of them, known affectionately as Martha, died at the Cincinnati Zoological Garden in September 1, 1914.

              (1) In the 18th and early 19th centuries, passenger pigeons ______.

              A. were the biggest bird in the world                  
              B. lived mainly in the south of America

              C. did great harm to the natural environment       
              D. were the largest population in the US

              (2) The underlined word “undoing” probably refers to the pigeons’ ______.

              A. escape                      
              B. ruin                        
              C. liberation                
              D. evolution

              (3) What can we infer about the law passed in Michigan?

              A. It was ignored by the public.                          
              B. It was declared too late.

              C. It was unfair.                                                       
              D. It was strict.

            • 7.

              Two of the saddest words in the English language are “if only”. I live my life with the goal of never having to say those words, because they convey regret, lost opportunities, mistakes, and disappointment.

              My father is famous in our family for saying, “Take the extra minute to do it right.” I always try to live by the “extra minute” rule. When my children were young and likely to cause accidents, I always thought about what I could do to avoid an “if only” moment, whether it was something minor like moving a cup full of hot coffee away from the edge of a counter, or something that required a little more work such as taping padding(衬垫) onto the sharp corners of a glass coffee table.

              I don’t only avoid those “if only” moments when it comes to safety. It’s equally important to avoid “if only” in our personal relationships. We all know people who lost a loved one and regretted that they had forgone an opportunity to say “I love you” or “I forgive you”. When my father announced he was going to the eye doctor across from my office on Good Friday, I told him that it was a holiday for my company and I wouldn’t be here. But then I thought about the fact that he’s 84 years old and I realized that I shouldn’t miss an opportunity to see him. I called him and told him I had decided to go to work on my day off after all.

              I know there will still be occasions when I have to say if only about something, but my life is definitely better because of my policy of doing everything possible to avoid that eventuality. And even though it takes an extra minute to do something right, or it occasionally takes an hour or two in my busy schedule to make a personal connection, I know that I’m doing the right thing. I’m buying myself peace of mind and that’s the best kind of insurance for my emotional well-being.

              (1) Why does the writer regard “if only” as two of the saddest words in the English language?

              A. Because people use them when they feel sad.

              B. Because they remind the writer of some sad experiences.

              C. Because they express regret and disappointment in life.

              D. Because they mean sad in the English language.

              (2) What’s the meaning of the underlined word “foregone” in Paragraph 3?

              A. Come across.       B. Given up.        
              C. Got through.             D. Held back.

              (3) The author decided to go to her office on Good Friday to ______.

              A. see a doctor                    
              B. finish her work    

              C. accompany her father        
              D. join a celebration

              (4) What is the best title for the passage?

              A. Advice from My Father                          
              B. The “Extra Minute” Rule

              C. Avoidance of Saying “If Only”                
              D. The Importance of Emotional Well-being

            • 8.

              Everybody sleeps, but what people stay up late to catch or wake up early in order not to miss varies by culture?

              From data collected, it seems the things that cause us to lose the most sleep, on average, are sporting events, time changes, and holidays.

              Around the world, people changed sleep patterns thanks to the start or end of daylight savings time. Russians, for example, began to wake up about a half-hour later each day after President Vladimir Putin shifted the country permanently to "winter time" starting on October 26.

              Russia's other late nights and early mornings generally correspond to public holidays. On New Year's Eve, Russians have the world's latest bedtime, hitting the hay at around 3:30 a. m.

              Russians also get up an hour later on International Women's Day, the day for treating and celebrating female relatives.

              Similarly, Americans' late nights, late mornings, and longest sleeps fall on three-day weekends.

              Canada got the least sleep of the year the night it beat Sweden in the Olympic hockey (冰球) final.

              The World Cup is also chiefly responsible for sleep deprivation. The worst night for sleep in the U. K. was the night of the England-Italy match on June 14. Brits stayed up a half-hour later to watch it, and then they woke up earlier than usual the next morning thanks to summer nights, the phenomenon in which the sun barely sets in northern countries in the summertime. That was nothing, though, compared to Germans, Italians, and the French, who stayed up around an hour and a half later on various days throughout the summer to watch the Cup.

              It should be made clear that not everyone has a device to record their sleep patterns; in some of these nations, it's likely that only the richest people do. And people who elect to track their sleep may try to get more sleep than the average person. Even if that's the case, though, the above findings are still striking. If the most health-conscious among us have such deep swings in our shut-eye levels throughout the year, how much sleep are the rest of us losing?

              (1) What do we learn about the Russians regarding sleep?

              A. They don't fall asleep until very late.
              B. They don't sleep much on weekends.

              C. They sleep longer than people elsewhere.
              D. They get less sleep on public holidays.

              (2) The underlined word “deprivation” in the last paragraph but one means _________.

              A. depression B. loss C. observation D. trouble

              (3) What is the most probable reason for some rich people to use a device to record their sleep patterns?

              A. They have trouble falling asleep.
              B. They are involved in a sleep research.

              C. They want to get sufficient sleep.
              D. They want to go to bed on regular hours.

              (4) What does the author imply in the last paragraph?

              A. Sleeplessness does harm to people's health.

              B. It is important to study our sleep patterns.

              C. Few people really know the importance of sleep.

              D. Average people probably sleep.

            • 9.

              Welcome Aboard Your Piccadilly Flight To Heathrow

                  The Piccadilly line to Heathrow is not only the most convenient way to travel but also the most cost-effective. So the next time you're travelling to Heathrow, make sure you fly Piccadilly line.

              Your Piccadilly flight features

              l  Departures from 36 stops on the Piccadilly line, or from over 200 stations, only one change way

              l  Service every 5 minutes to and from Heathrow throughout the day

              l  Journeys from central London taking less than 50 minutes

              l  Only £3.70 for a single adult fare

              l  See tables below for journey time

                Fares to and from central London

              l  Adult single £3.70

              l  Child single £1.50

                  If you are traveling as a group,then you are allowed to use the Family Travel card, which means each adult can travel for £3.40 and each child for £0.80.

                  The group must consist of 1 or 2 adults travelling with 1--4 children (from 09:30 Monday-Friday and at any time weekends and Public Holidays)

                  Members within the group do not need to be related.

              Travelling to Heathrow

               

              Mon-Sat

              Sun

              From

              Journey Time

              Frequency

              First Train

              Last Train

              First Train

              Last Train

              Earls Court

              39 mins

              5 mins

              05∶55

              00∶43

              07∶15

              23∶49

              Piccadilly Circus

              49 mins

              5 mins

              05∶45

              00∶32

              07∶05

              23∶38

              Travlling from Heathrow

               

              Mon-Sat

              Sun

              To

              Journey Time

              Frequency

              First Train

              Last Train

              First Train

              Last Train

              Earls Court

              34 mins

              5 mins

              05∶13

              23∶49

              05∶57

              23∶30

              Piccadilly Circus

              45 mins

              5 mins

              05∶13

              23∶49

              05∶57

              23∶30

              (1) Which of the following statements is True about the Piccadilly line?

              A. The Piccadilly line is the most convenient one around the world.

              B. The Piccadilly line is the only public transportation to Heathrow.

              C. The flight from Earls Court to Piccadilly Circus takes 39 minutes.

              D. Taking the Piccadilly line can save more money than any other public transportation.

              (2) At what time does the first train from Earls Court arrive at Heathrow on Sunday?

              A. 07∶49            B. 06∶34            
              C. 07∶54      D. 06∶31

              (3) If Mr. Smith wants to take the train with his five-year-old son and seven-year-old daughter at 08∶00 on Sunday morning. How much should he pay?

              A. £5.20 B. £6.70 C. £5.00 D. £4.20

            • 10.

              Patients in the early stages of Alzheimer’s disease often struggle to remember recently learned information, meaning they forget things like important appointments or where they left their keys. But it seems that these memories are not lost. They are still filed away in the brain somewhere; they just can’t be easily accessed.

              Now, researchers at MIT have developed a means of getting back memories in mice suffering from Alzheimer’s. The method relies on a technique that uses light to control genetically modified neurons (转基因神经元). Currently it is too early to be used in human trials as it involves inserting light emitting (发光) equipment into the subjects’ brains, but the same principles still apply, the researchers said.

              “The important point is that this is evidence of concept. That is, even if a memory seems to be gone, it is still there. It’s a matter of how to get it back,” said senior researcher Susumu Tonegawa.

              The team took two groups of mice, one genetically engineered to develop Alzheimer’s and one healthy. They then placed them into a room and gave them a mild electric shock. All of the mice showed fear when put back in an hour later. When placed in the room a third time several days later, the Alzheimer’s mice acted normally. They had forgotten the shock.

              The researchers were then able to bring back the memory of the shock by activating (激活) the cells in which the memories were stored. Even when the mice were put into an unfamiliar room, they showed fear when the cells associated with the shock were activated.

              “Short-term memory seems to be normal, on the order of hours. But for long-term memory, these early-Alzheimer’s mice seem to be damaged,” said lead researcher Dheeraj Roy. “Directly activating the cells that we believe are holding the memory helps them get it back. This suggests that it is indeed an access problem to the information, not that they’re unable to learn or store this memory.”

              (1) What can we learn about the researchers at MIT?
              A. They are the pioneers of brain research.
              B. They have used the method in human trials.
              C. They can cure Alzheimer’s using the new method.
              D. They can get back memories in mice with Alzheimer’s.
              (2) Why did the Alzheimer’s mice behave normally a third time?
              A. They failed to remember the electric shock.
              B. They were accustomed to the situation.
              C. They managed to overcome the fear.
              D. They activated the association.
              (3) For long-term memory, the early Alzheiher’s mice _______.
              A. can activate their blood cells                       
              B. can’t learn new tricks well
              C. can easily get back their memory               
              D. can’t access the information stored
              (4) The main purpose of the text is to _______.
              A. introduce a method of a research
              B. report the latest discovery about a disease
              C. give advice on how to improve memory
              D. explain how our brain stores information
            0/40

            进入组卷