(C)
It looks like a mobile phone(手机), but the service is much cheaper. It acts like a mobile phone, but only in your own city. Beyond the city walls, it’s useless.
“Little Smart”, also called “xiaolingtong”, has always been compared to mobile phones. But actually, it is more like one of those cordless phones(无绳电话) used around the home. The only difference is that this one reaches much further than from the bathroom to the living room. It can travel across an entire city.
Cheap costs are the main reason for the success of Little Smart. It costs 25 yuan a month for the line and about 0.1 yuan per minute to use. A mobile phone, on the other hand, can cost four or five times as much. What’s more, unlike mobile phones, there’s no fee(费) for incoming calls. So these low charges have attracted many users.
But, Little Smart is not really that smart. Users often complain about its bad voice quality. And there are not as many stations to pick up its signals(信号)as there are for mobiles. “I couldn’t receive a phone call if I was on a bus,” said Li Ping, a user in Hangzhou. “It worked fine when I stood still, but there were breaks in signal when I was moving.”
Scientists are trying to make Little Smart more user friendly. Messaging and Internet access(接入) have been added to the service. And the latest Little Smart handset even has color screen.
31. Why is Little Smart popular in China? ___________
A. It looks like a mobile phone. B. The service is much cheaper.
C. There is no fee for incoming calls. D. All of the above.
32. How is the charge of Little Smart? ______________
A. About 10 fen per minute to use.
B. It costs four or five times more than a mobile phone.
C. It only costs 25 yuan each month.
D. There’s no fee for calls.
33. Why are users not satisfied with Little Smart? ___________
A. They can’t hear each other clearly out of the city.
B. There are so few stations for Little Smart to pick up its signals.
C. When you use it, you must stand up.
D. The charges are low.
34. The underlined word “handset” in the last paragraph means “_________”.
A. the hand bag B. telephone C. service D. mobile phone
35. What can we infer from the passage? ________________.
A. It’s wrong to say that Little Smart is smart.
B. Scientist are trying to make Little Smart smaller.
C. Little Smart will be better than today.
D. People will change Little Smart into a mobile phone.
In the past ten years, many scientists have studied the differences between men and women. And they all got the same answer: The sexes are different, because their brains are different. And this, the scientists say, makes men and women see the world in different ways.
Boys, for example, generally are better than girls at mathematical ideas. Boys also generally are better than girls at the kind of hand and eye movements necessary for ball sports. Girls, on the other hand generally start speaking earlier than boys. And they generally(通常)see better in the dark than boys and are better at learning foreign languages.
What makes men and women better at one thing or another? The answer is the brain. The brain has two sides connected by nerve(神)tracks. The left side generally is used for mathematics, speech and writing. The right side is used for artistic creation and the expression for emotions(情感). In men and women, different areas in each side of the brain develop differently. In boys, for example, it’s the area used for mathematics. In girls, it is the area used for language skills. Another interesting difference is that the two sides of a man’s brain are connected by a smaller nerves than the two sides of a woman’s brain are.Which of the following is best to outline(概括)the article?
A.Research on the Brain | B.Differences between Men and Women |
C.People’s Different Brains | D.Who Are Better, Boys or Girls |
______ men and women think differently.
A.Sex makes | B.The different brains make |
C.The different experiences make | D.The influences of society make |
According to the article, girls are generally better than boys at ______ in your school.
A.Mathematics | B.Physics | C.English | D.Chemistry |
Which of the following is true?
A.The left side of brain in boys generally develops better than that in girls. |
B.The left side of brain in girls generally develops better than that in boys. |
C.Men are better than women in all things. |
D.The area in girls used for language skills develops better. |
In men and women the number of nerves connecting the halves of brain _______.
A.is the same | B.is different | C.is zero | D.can’t be found out |
Scientists are not sure how the brain follows the tracks of time.One theory holds that it has a group of cells specialized to record the intervals (间隔)of time, while another theory holds that some neural processes (神经突)act as an inside clock.
Whichever theory it may be, studies find, the cells have a poor grasp of longer interval.Time does seem to slow during an empty afternoon and race when the brain focuses on challenging work.Stimulants (兴奋剂), including caffeine, tend to make people feel as if.time is passing faster; complex jobs, like doing taxes, can seem to drag on longer than they actually do.And emotional events — a breakup, a promotion, a transformative trip abroad —tend to be sensed as more recent than they actually are, by months or even years.In short, some psychologists say, the findings support the philosopher Martin Heidegger' s observation that time "persists merely as a consequence of the events taking place in it."
Now researchers are finding that the opposite thing may also be true: if very few events come to mind, then the sense of time does not persist; the brain shortens the interval that has passed.
In one classic experiment, a French explorer named Michel Siffre lived in a cave for two months, cut off from the rhythms of night and day and man-made clocks.He appeared then, convinced that he had been isolated for only 25 days.Left to its own devices, the brain tends to shorten time.
In earlier work, researchers found that a similar case at work in people’s judgment of intervals that last only moments.Relatively infrequent stimuli, like flashes or tones, tend to increase the speed of the brain' s internal pacemaker.
On an obvious level, these kinds of findings offer an explanation for why other people' s children seem to grow up so much faster than one's own.Involved parents are all too well aware of first step in their own children; however, seeing a cousin's child once every few years, without bothering memories, shortens the time.What can we infer from the first paragraph?
A.Scientists have agreed about how the brain records time. |
B.Scientists all think that some cells record the intervals of time. |
C.Scientists haven't agreed on how the brain records time. |
D.Scientists all hold the theory that neural processes are an inside clock. |
According.to Paragraph 3, if we have few things to do, the brain will____.
A.make the intervals of time long |
B.make the intervals of time short |
C.keep a state of rest |
D.stop working |
Which of the following is TRUE according to the passage?
A.Michel Siffre didn' t think he had stayed in the cave for as long as two months. |
B.Parents tend to think their own children grow faster than others. |
C.Michel Diffre actually stayed in ![]() |
D.Children usually bring bad memories to their parents. |
In which column of a newspaper can we find this passage?
A.Social news | B.Community activities |
C.Science | D.Children s life |
You maybe surprised to learn that one of the best steps you can take to protect your health is to step outside and spend some time in the grass, dirt and water.
Our ancestors enjoyed the healing power of nature , and now scientists are starting to catch up.According to research in recent years, just having a view of nature has been shown to improve hospital patients' recovery and reduce illness rates among office workers.Also, exposure (曝露)to wildlife, horseback riding, hiking, camping and farms can be helpful for a variety of health conditions in adults and children.
Much of this type of research is focusing on children, and in fact an entire movement has quickly developed to connect kids with the healing power of nature.
Obesity (肥胖).Rates of childhood obesity have grown sharply in recent years, and this is partly because of reduced outdoor activity time.Increasing the time students spend learning about nature, both in and outside the classroom, would help solve this problem.Such lessons are often more attractive for students and often lead them to become more active outside.
Attention deficit hyperactivity disorder (ADHD)(注意力缺失症).Exposure to ordinary natural settings (环境) in the course of common after-school and weekend activities may be effective in reducing attention deficit symptoms in children.Participation in green activities —such as nature walks—helped ADHD patients from a wide range of backgrounds to stay focused and complete tasks.
Stress.Access to nature, even houseplants, can help children cope with stress.
Depression and seasonal emotional disorder.Major depression requires medical treatment, but physical activity, especially outdoors, can help ease symptoms.For your average case of winter blues, experts suggest spending time outside every day and, if possible, taking the family to a sunny vacation spot in mid-winter.
Experts emphasize that you needn' t go to wilderness preserves to enjoy nature' s benefits—simply walking in a city park or growing in a rooftop garden can make a difference.It can be inferred from the first two paragraphs that____.
A.ancient people were not familiar with the healing power of nature. |
B.modern people are not familiar with the healing power of nature. |
C.the healing power of nature works better on children. |
D.the healing power of nature works better on office workers. |
According to Para.4, lessons about nature_____.
A.should engage parents in them |
B.should take place outdoors |
C.are used widely at schools |
D.are liked by students |
Exposure to green areas in neighborhoods can_____.
A.improve children' s skills at learning |
B.help reduce ADHD symptoms |
C.treat major depression |
D.cure winter blues |
What can be inferred from the last paragraph?
A.You can only enjoy nature's benefits in the wilderness. |
B.A common natural setting is beneficial to your health. |
C.A city park and a rooftop garden have different benefits. |
D.Too many people in the wilderness will reduce the benefits of nature. |
Attitude is one of the most important factors in determining success for all people.Successful people have one thing in common—an expectant (期待的) attitude of success.Most people begin each morning in neutral and react to events of the day.You can be one of the successful people in life by starting each day with a positive attitude, a gratitude for the opportunities you have, and an expectancy (期待) of the best for yourself.
People tend to live up to expectations.We get out of life just about what we put into it.Our environment becomes a mirror of our spirit, our attitude, and expectations.If we set a great goal, we get great results.If we have a fair goal, we accomplish fair results, and if we have a poor goal, we accomplish poor results.The world will give you back what you expect, so expect the very best.Don't be defensive or doubtful.Nothing changes unless you do.Before you can do something, you've got to be something.Know that you have worth and value.Show that to the world.
Treat everyone you come in contact with as the most important person in life.It will build self-esteem (自尊心).Smile! You'll be rewarded with a returned smile.Don't react to others rudely.Forgive everyone who ever hurt you.Then, forgive yourself.Keep yourself healthy.Exercise.Eat a proper diet.Display an attitude of confidence.
Develop these good habits and your expectancy will be rewarded by successes.This attitude will put you into that group of people who are truly successful, because you will know and understand how an expectant attitude enhances (提高) every aspect of your life.According to the author, we are likely to achieve success if we____.
A.take a positive attitude |
B.hold on to our dreams |
C.have a good opportunity |
D.show gratitude every day |
We learn from Paragraph 2 that____.
A.success mainly depends on your efforts |
B.our environment reflects what we think |
C.the greater our goal, the better results we will get |
D.it is our determination that decides our future |
Paragraph 3 tells us that____.
A.building self-esteem is important |
B.we should treat everyone else fairly |
C.if treated kindly, others are friendly |
D.it makes good sense to forgive others |
The author's purpose of writing the text is to____.
A.share his view point about life |
B.offer advice on confidence building |
C.suggest some ways to acquire success |
D.stress the importance of positive attitude |
Liu Jiaoyang, 16, carefully winds a bobbin(绕线筒) with thread, places it on her sewing machine (缝纫机) and then presses her foot down to begin sewing.While she' s doing this, she pretends to guide fabric (布料)through the machine.Liu looks forward to the class when she can work on a piece of real cloth, and make a beautiful dress.
Each Tuesday afternoon, after the bell rings for the fourth period, Liu becomes a fashion designer.At the same time, the rest of the students at the High School Attached to Yunnan Normal University in Kunming are also having classes a little bit different from the usual ones.Some students dance, others create robots, and still others review films.These are just a few of the other 27 elective (选修的) courses besides Liu's sewing class that the school began to offer last month.
"The fashion design class has become the bright point of my week.I learn how to choose colors and fabrics (织物) as well as sewing and sketching (素描) skills.It's all helping me to realize the dream of becoming a fashion designer I' ve had since I was a little girl, " Liu said.
Design is Liu' s favorite, but for other students the electives are interesting lessons which relieve (舒缓) the pressures of schoolwork.Some students, for example, are learning how to play bridge.Chen Xi,15, is one of them.She said, "Many people think that playing a card game like this in class is a waste of time.But in fact, bridge is a very challenging game that helps develop memory and math skills."How often do the students have elective classes?
A.Once a week B.Once a month C.Once a term D.Once a year
How many elective courses had the school offered by last month?
A.27 | B.28 | C.26 | D.25 |
Why did the students like to have elective classes?
A.Because the elective classes are easier. |
B.Because they needn't do any homework in the elective classes. |
C.Because they can get an opportunity to relieve their pressures. |
D.Because they want to be fashion designers in the future. |
According to the passage many people think____in class is a waste of time.
A.dancing | B.creating robots |
C.playing a card game | D.reviewing films |