We all know that everyone becomes a little more forgetful as they get older, but men's minds decline(衰退) more than women's, according to the results of a worldwide survey.
General differences seem to be inherent in male and female brains: Men are better at maintaining and dealing with mental images (useful in mathematical reasoning and spatial skills), while women tend to excel (擅长) at recalling information from their brain's files. Many studies have looked for a connection between sex and the amount of mental decline people experience as they age, but the results have been mixed. Some studies found more age-related decline in men than in women, while others saw the opposite or even no relationship at all between sex and mental decline. Those results could be improper because the studies involved older people, and women live longer than men: The men tested are the survivors, "so they're the ones that may not have shown such cognitive decline," said study team leader Elizabeth of the University of Warwick in England.
Scientists surveyed completed four tasks that tested sex-related cognitive skills: matching an object to its rotated form, matching lines shown from the same angle, typing as many words in a particular category (范畴) as possible in the given time, e.g. "object usually colored gray", and recalling the location of objects in a line drawing. The first two were tasks at which men usually excel; the latter are typically dominated by women. Within each age group studied, men and women performed better in their separate categories on average. And though performance declined with age for both genders, women showed obviously less decline than men overall.
49.According to the passage, which of the following can NOT be typed into the same category?
A.cloud B.sheep C.trees D.goose
50.Which of the following statements is true according the article?
A.Men do better than women when it comes to learning English.
B.Women stand out at remembering people’s names.
C.Men excel at typing as many words in a particular category as possible in the given time.
D.Women excel at dealing mathematic problems.
51.One important factor that affects the correctness of the results is that _________.
A.the old men tested may not have shown such cognitive decline
B.people surveyed are all old
C.people taking part in this test came from all over the world
D.women live longer than men
52.The author aims to tell us that __________.
A.women’s minds perform better than men’s
B.men’s minds decline more with age
C.everyone becomes a little more forgetful as they get older
D.a survey on human’s mind decline was done recently
Reading is the key to success in all school subjects. With a bit of creativity, you can help your child enjoy reading more, and encourage him to do more!
Buy or borrow a lot of “fun” books. Choose books that are slightly below his level of reading ability. Don’t forget what your child likes to do when choosing books for him. Don’t comment about the books. Simply leave the books lying on the table where your child is sure to see them. Computer games are not as harmful as most parents usually think them to be. Instead, you should take advantage of your child’s love of computer games to purchase those that require a lot of reading and avoid those that are simply computerized video games.
Buy your child a bedside reading lamp, or a tiny book light. Tell him that from now on, he must be in bed by a specific time (say 8:30) and that he can either sleep or read. Most kids will do anything else rather than go to sleep, so there’s a chance you’ll create a new bedtime reading habit.
Many children will read when they are sitting alone having a snack, or when they have a few minutes of unplanned free time. Put a box of books and magazines near the kitchen table so that reading material is available.
Often, once children learn to read independently, parents stop reading to them. This change of routine causes great sadness to a child who has come to love falling asleep as you read. Even a teenager will enjoy being read to if you pick books that interest him. Select books together, and make sure they’re ones you enjoy as well, so your enjoyment will come through as you read to them.
To make children become interested in reading, parents should _______.
A.choose books based on their interest |
B.tell them what they can learn from these books |
C.choose the easiest books for them to read |
D.always read books together with them |
Which of the following is NOT what parents are advised to do?
A.Pick the right computer games. | B.Reduce children’s sleeping time. |
C.Have reading material available. | D.Read to children when possible. |
What attitude do most parents hold towards children playing computer games?
A.Supportive. | B.Doubtful. | C.Negative. | D.Neutral (中立的). |
The main idea of the passage is to ________.
A.help children succeed in school subjects |
B.give parents advice on how to educate children |
C.remind parents of the importance of reading |
D.teach parents how to encourage children to read |
When my grandmother was raising me in Stamps, Arkansas, she had a particular routine(惯例)when people who were known to be whiners entered her store. My grandmother would ask the customer, “How are you doing today, Thomas?”
The person would reply, “Not so good today, Henderson. You see, it’s this summer heat. I just hate it. It just makes me tired. It’s almost killing me.’ Then my grandmother would stand calmly, her arms folded, and say, “Uh-huh, uh-huh.”
As soon as the complainer was out of the store, my grandmother would call me to stand in front of her. Then she would say the same thing she had said at least a thousand times, it seemed to me. “Jane, did you hear what so-and-so complained about?” And I would nod. Grandmother would continue, “Jane, there are people who went to sleep all over the world last night, poor and rich and black and white, but they will never wake again. Those dead people would give anything, anything at all for just five minutes of this weather that person was complaining about. So you watch yourself about complaining, Jane. What you’re supposed to do when you don’t like a thing is change it. If you can’t change it, change the way you think about it. Don’t complain.”
I have learned a lot from my grandmother. Her opinions always hit the nail on the head. Whining is not only impolite, but can be dangerous.
The underlined word “whiners” in paragraph 1 refers to those people who ________.
A.think little of themselves | B.enter a store regularly |
C.are afraid of hot weather | D.complain often |
From what the author’s grandmother said, we can infer that ________.
A.she tried to comfort the wh![]() |
B.she was impolite to the whiners |
C.she was against whining | D.she shared the whiners’ opinions |
The author’s grandmother told her to ________.
A.be sympathetic(同情) to the dead | B.treasure(珍惜)every moment of her life |
C.keep away from the whiners | D.get used to things she disliked |
What is the purpose of the author in writing the passage?
A.To show that complaining is not only rude but harmful. |
B.To tell us a story about her grandmother. |
C.To show how to live one’s life to the fullest. |
D.To tell us people’s different attitudes towards complaining. |
Many grown-ups worry that spending too much time playing video games isn’t good for a kid’s health. But some doctors have noticed that kids who bring their game players to the hospital seem less worried about being there. They also seem to feel less pain when they are giving all their attention on a car race or other games.
At a children’s center in Baltimore, Maryland, young kids are finding hospital visits easier to deal with, thanks to a test program called HOPE. Patients in HOPE have a life-threatening condition where their kidneys(肾) no longer get rid of wastes from their blood. To get their blood cleaned, these kids must use the dialysis (透析) machines at the hospital three times a week, for at least three hours each time. HOPE allows kids to play Internet sports, racing, and other games with each other. They will be able to connect with kids in other hospitals who have the same problem. “We want to use the Internet to bring together kids who are ill, and let them know they are not alone,” said Arun Mathews, the doctor of the program. He loved video games himself and got the idea to connect kids all over the country.
Many researchers elsewhere are testing video programs that might help young patients. For example, nine-year-old Ben Duskin of San Francisco, California, who was struggling with cancer helped to design a video game where players got rid of cancer cells.
That’s all great news, because doctors already know that reducing pain and worry helps patients heal(痊愈) faster.
According to the passage, the sick kids may feel less pain when they _________.
A.use the dialysis machines | B.are in a car race |
C.are playing video games | D.stay alone with illness |
HOPE allows the sick kids to play Internet games in order to _________.
A.encourage them to fight against the illness | B.get rid of their pain and worry |
C.let the kids make more friends | D.bring the kids in the country together |
Which of the following statements is true according to the passage?
A.Grown-ups all think video games are bad for kids’ health. |
B.Some doctors think video games may help the sick kids reduce pain. |
C.The HOPE is a famous organization all over the world. |
D.Arun Mathews is against the testing program. |
Which can be the best title for the passage?
A.Video Games Are Bad for Health | B.Video Games May Help Reduce Pain |
C.A Famous American Organization | D.HOPE Allows Kids to Play Online Games |
The journey to the moon had been the first step toward future exploration(探险) in space. The distance between the Moon and Earth is very short indeed when compared with the distances between Earth and the other planets. Mars, the nearest planet to Earth is millions of miles away. Traveling to the planets will be man’s next aim. Such travels will be more challenging than the trip to the moon and certainly more adventurous.
Recently, two American spaceships, Vikings 1 and 2, landed on Mars trying to discover whether that planet has any life on it. So far the signs of life on Mars has neither confirmed(确认) nor ruled out. Russians have discovered that the surface of Venus(金星) is so hot that it is almost certain that there is no life there. Also the atmosphere of Venus is extremely dense(稠) and the pressure is nearly a hundred times greater than that of the Earth’s atmosphere.
Scientists believe man may find planets which have the same conditions as those we have on Earth , but man should realize Earth will be his only home for a long time and begin to love and care for it.
According to the passage, traveling to the planets will be ________.
A.much easier and even more interesting | B.far more exciting and dangerous |
C.man’s final aim | D.man’s first step |
Which of the following is Not true?
A.Mars is nearer to the earth than the moon. |
B.The moon is much nearer to the earth than Mars. |
C.Of all the planets, Mars is the nearest to the earth. |
D.All the planets are much farther to the earth. |
From the passage, we can guess______________.
A.there is life on Mars |
B.there is no life on Mars |
C.the atmosphere of Mars is not so dense as that of Venus |
D.scientists will have little hope to find the answers |
Man can live on under the conditions of ______________.
A.much too hot surface | B.the same pressure as we get on earth |
C.normal atmosphere as we have on earth | D.both B and C |
On the first day of class, a graduate student from Xi’an Jiaotong University reminded me that, especially in China, “There are always two sides of a coin.” Experiencing China’s May 12 earthquake while living in Xi’an, Shanxi Province just north of the earthquake’s epicenter (地震的震中) in Sichuan with our two daughters, we have indeed seen both sides of what is beginning to be called China’s 5·12 disaster coin.
On television, in newspapers and through the Internet, we learned about the extent (巨大,重要性) of the destruction, and the statistics were horrific – over 69,000 confirmed (确认) dead, some 18,000 missing and more than 374,000 injured.
When we turn off the television and discuss what we as a family have learned from the events of the last several weeks, we find ourselves marveling (觉得惊奇) at how the Chinese are confidently but quietly dealing with this unprecedented tragedy – a disaster that continues with every aftershocks, mudslide and potential flood.
It seems like every school, organization and business is raising money for Sichuan, and young people all over the country are out in the streets looking for donations or giving blood at the many mobile blood vans that are out in full force.
Those who cannot give, like the 75-year-old woman from Sichuan, are volunteering or giving in other ways. An impressive example is the Sichuan policewoman with a newborn child who was nursing many infants whose mothers were killed in the quake.
The national concern over the fate of affected children has been moving. On May 22, there were 1697 orphans, but on June 24, the number dropped to 558; and rest assured, there are more people willing to adopt than there are orphans from Sichuan.
So, while no country or person ever welcomes tragedy, especially something of this magnitude (程度), the earthquake has taught us a great deal about China’s true character and its people’s resilience (韧性). It has also reminded us that the other side of even a dark coin may hold the promise of a brighter future,
(The author is an American Professor of International Relations at Xi’an Jiaotong University.)
When the 5·12 earthquake happened, the author and his family were ________.
A.in Sichuan province | B.near the earthquake epicenter |
C.in Xi’an Jiaotong University | D.in their own country |
How many orphans had been adopted from Sichuan by June 24, 2008?
A.1139 | B.1697 | C.558 | D.We don’t know. |
The author quoted “ There are always two sides of a coin.” In the passage. Here “ two sides” refers to ________.
A.a dark side and a bright one of a coin |
B.the unprecedented tragedy and China’s true character |
C.the dead and the victims in the earthquake |
D.the destruction and the donations |
Which of the following statements is NOT right according to the passage?
A.The whole world has seen all about China’s 5·12 disaster in the news media. |
B.A policewoman fed her breast milk to many babies who lost their mothers. |
C.Even a 75-year-old woman gave blood at the mobile blood vans. |
D.The earthquake brought other natural disasters at the same time. |