When we can see well, we do not think about our eyes often. It is only when we can not see perfectly that we come to see how important our eyes are.
People who are nearsighted can only see things that are very close to their eyes. Many people who do a lot of close work, such as writing and reading, become nearsighted. Then they have to wear glasses in order to see distant things clearly.
People who are farsighted face just the opposite problem. They can see things that are far away, but they have difficulty reading a book unless they hold it at arm’s length. If they want to do much reading, they must get glasses too.
Other people do not see clearly because their eyes are not exactly the right shape. This, too, can be corrected by glasses. Some people’s eyes become cloudy because of cataracts. Long ago these people often became blind. Now, however, it is possible to operate on the cataracts and remove them.
When night falls, colors become fainter to the eyes and finally disappear. After your eyes have grown used to the dark, you can see better if you use the side of your eyes rather than the centers. Sometimes, after dark, you see a small thing to one side of you, which seems to disappear if you turn your head in its direction. This is because when you turn your head, you are looking at the thing too directly. Men on guard duty sometimes think they see something moving to one side of them. When they turn to look straight at it, they can not see it any more, and they believe they were mistaken. However, this mistake happens because the center of the eye, which is very sensitive in daylight, is not as sensitive as the sides of the eye after dark.We don’t know that our eyes are of great importance until ________.
A.we think about our eyes | B.we cannot see clearly |
C.we wear glasses | D.we have to do much reading |
According to the passage, a ________ is more likely to be nearsighted.
A.tailor | B.doctor | C.guard | D.painter |
People who are farsighted ________ .
A.cannot do a lot of close work without glasses |
B.can only see things that are very close to their eyes |
C.have difficulty reading a book if they hold it at arm’s length |
D.have the same problem as the nearsighted people |
To see a small thing at night, it is better to look ________ .
A.with wide open eyes | B.with half shut or narrowed eyes |
C.straight at it | D.in a slightly different direction |
Women consistently lie on social networking sites such as Facebook or Twitter to make their lives appear more exciting, a survey has found. The survey was asked to carried out by Pencourage, a new anonymous(匿名的)"diary-style" social media website.
Researchers found that at least one in four women exaggerated or twisted what they are doing on social media once a month. The survey of 2000 women found they mostly pretended to be out on the town, when in fact they are home alone, and beautify about an exotic holiday or their job.
The most common reasons for women to write " fibs" included worrying their lives would seem “ boring", jealousy at seeing other people's more exciting posts and wanting to impress their friends and acquaintances.
Psychologists suggested that as people attempt to stay connected on social media, they can in fact be left more isolated. They also said that the more we try to make our lives seem perfect, the less perfect we feel. According to the OnePoll survey, one third of women surveyed admitted to dishonesty on social media sites such as Facebook and Twitter at some stage. Almost one in four admitted to lying or exaggerating about key aspects of their life online between one and three times a month while almost one in 10 said they lied more than once a week. Nearly 30 percent of women lied about "doing something when I am home alone", almost a quarter overstated their alcohol consumption while one in five were not truthful about their holiday activities or their jobs. Almost one in five women even lied about their "relationship status".
"We work very hard presenting ourselves to the world online, pretending and attempting to be happy all the time which is exhausting and ultimately unfulfilling," said Dr Michael Sinclair, a leading British consultant psychologist. "Leaving out the less desirable imperfections of our lives from the conversations with our 'friends online leads to less opportunity to feel empathized(有同感的)with, resulting in a greater sense of disconnection from others. "According to the passage, women tend to lie on social networking sites because.
A.they have little fun in their daily lives |
B.they are not satisfied with their present life |
C.they want to entertain their friends and acquaintances |
D.they don't want to go out and communicate with others |
Which of the following words can best replace the underlined word in para. 3 ?
A.lies. | B.posts. | C.diaries. | D.impressions. |
In the view of psychologists, people who attempt to stay connected on social media will
eventually.
A.feel better about their life | B.become a regular liar in the future |
C.get more isolated in life | D.drink more alcohol in their daily life |
In Dr Michael Sinclair's opinion,.
A.we don't have to feel empathized with our "friends" online |
B.we cannot get satisfaction by lying on social networking sites |
C.it is worthwhile to work hard presenting ourselves to the world online |
D.the imperfections of our lives result in a sense of disconnection from others |
Do you want to live another 100 years or more? Some experts say that scientific advances will one day enable humans to last tens of years beyond what is now seen as the natural limit of the human life span.
"I think we are knocking at the door of immortality(永生)," said Michael Zey, a Montclair State University business professor and author of two books on the future. "I think by 2075 we will see it and that’s a conservative estimate".
At the conference in San Francisco, Donald Louria, a professor at New Jersey Medical School in Newark said advances in using genes as well as nanotechnology(纳米技术)make it likely that humans will live in the future beyond what has been possible in the past. "There is a great push so that people can live from 120 to 180 years," he said. "Some have suggested that there is no limit and that people could live to 200 or 300 or 500 years."
However, many scientists who specialize in ageing are doubtful about it and say the human body is just not designed to last about 120 years. Even with healthier lifestyles and less disease, they say failure of the brain and organs will finally lead all humans to death.
Scientists also differ on what kind of life the super aged might live. "It remains to be seen if you pass 120, you know; could you be healthy enough to have good quality of life?" said Leonard Pooh, director of the University of Georgia Gerontology(老龄学) Center. "At present people who could get to that point are not in good health at all."By saying "we are knocking at the door of immortality", Michael Zey means ________.
A.they believe that there is no limit of living |
B.they are sure to find the truth about long living |
C.they have got some ideas about living forever |
D.they are able to make people live past the present life span |
Donald Louria's attitude towards long living is that ________.
A.people can live from 120 to 180 years |
B.it is still doubtful how long humans can live |
C.the human body is designed to last about 120 years |
D.it is possible for humans to live longer in the future |
The underlined "it"(paragraph 4)refers to ________.
A.a great push |
B.the idea of living beyond the present life span |
C.the idea of living from 200 to 300 years |
D.the conservative estimate |
What would be the best title for this text?
A.Living Longer or Not |
B.Science, Technology and Long Living |
C.No Limit for Human Life |
D.Healthy Lifestyle and Long Living |
With a busy life and job, pressure can make you look tired and aged. Kissi Health-Beauty Center gives classes, makes training plans according to your physical conditions, and sets up an individual file. All these things will help you to get to know your body and the way to keep it fit.
1)BODY-BUILDING
Imported gym equipment will help you build up your body’s muscles, making you look full of energy and strength.
2)GYMNASTIC EXERCISES
A bright and large exercise room with excellent equipment and music will give your body a chance to enjoy movement with rhythm.
3)SPECIAL “LAZY-BONE” FITNESS CENTER
“Lazy-bone” fitness equipment is the first bodyshaping set of seven beds in Houston. Designed according to human anatomic (解剖学的) and kinematic(运动学的)theory, the seven special beds will help you to exercise your waist, abdomen(腹), hips(臀)or legs. In the relaxing hours you may try them to strengthen your muscles and lose weight.
*Tuition: “Lazy-bone” fitness card, 1000 dollars /month (gymnastic classesincluded).
*Open Time: 10:30 a.m. —10:30 p.m. every Monday, Wednesday, Friday, Saturday and Sunday
*Tel: 59185700
*Address: 16 Johnson Street, Houston The purpose of this passage is to ______.
A.give advice on health | B.introduce new ways of body-building |
C.ask you to go to the center | D.introduce ways to lose weight |
If you want some exercise as well as relaxation after a busy day, you’ll go to the center and ______.
A.learn anatomic and kinematic theory | B.lie still on the special beds |
C.join in the gymnastic exercises | D.buy a special card |
Tom Everest who keeps a “Lazy-bone” fitness card can go to the center ______ this week.
A.11:30 a.m. Monday | B.11:30 p.m. Monday |
C.10:00 a.m. Tuesday | D.10:00 p.m. Tuesday |
According to the passage, the center wants to show it is _____ .
A.the most convenient | B.the largest |
C.the newest | D.the most advanced |
Astronomers (天文学家) say they are on the point of finding planets like Earth orbiting other stars, which is a key step in determining if we are alone in the universe.
A top NASA official and other leading scientists say that within four or five years they should discover the first Earth-like planet where life could develop, or may have already. A planet close to the size of Earth could even be found sometime this year.
At the annual American Astronomical Society conference this week, each discovery involving so-called “exoplanets” —those outside our solar system — pointed to the same conclusion:Quiet planets like Earth where life could develop probably are plentiful.
NASA’s Dew Kepler telescope and a lot of new research from the suddenly hot and competitive exoplanet field caused noticeable buzz at the meeting.Scientists are talking about being at “an incredible special place in history” and closer to answering the question. “Are we alone? For the first time, there’s an optimism that sometime in our lifetimes we’re going to get to the bottom of that,” said Simon Worden,an astronomer who heads NASA’s Ames Research Center. “If I were a betting man, which I am, I would bet we’re not alone.”
“These are big questions that reflect upon the meaning of the human race in the universe,” the director of the Vatican Observatory, the Rev. Jose Funes, said Wednesday in an interview at this week’s conference.
Worden told The Associated Press: “I would certainly expect in the next four or five years we’d have an Earth-sized planet in the habitable (可居住的) zone.”What is very important in determining if we are alone in the universe?
A.Finding an Earth-like planet |
B.Orbiting other stars. |
C.Developing new telescopes |
D.Finding more exoplanets. |
What’s an exoplanet?
A.It’s a planet like Earth |
B.It’s a planet outside our solar system. |
C.It’s a planet orbiting the sun |
D.It’s a planet where life have developed. |
The underlined phrase “get to the bottom of” probably means “__________”.
A.understand fully | B.make full use of |
C.search for | D.do more research on |
From the passage we can learn that __________.
A.an Earth-like planet has been found |
B.it’s been proved we are not alone in the universe |
C.Jose Funes has found the meaning of the human race in the universe |
D.the discovery of an Earth-like planet could happen in the near future |
It is important that you make a good impression at work. If you make a good impression on your boss, he or she is more likely to give you more responsibilities which can lead to promotions (晋级) and raises. Here are some ways to make a good impression at work.
Use Proper Office Etiquette (礼仪)
Using proper manners will help you make a good impression on your boss and also your co-workers. Office etiquette includes everything from the proper way to e-mails to knowing when, where, and how to use your cell phone at work.
Face up to Your Mistakes
When you make a mistake at work, which everyone inevitably (不可避免地) does at some points, face up to it. Don’t ignore your error or place the blame on others. Take responsibility and come up with a solution to fix your mistake. Your boss may not be too happy about it, but she will at least be impressed with your response.
Know to Call in Sick
Do you think coming to work when you are sick instead of staying at home will impress your boss? Reasonable bosses know that a sick employee not only is unproductive but also he or she can spread an illness around the office. Call in sick(打电话请病假) when you are ill.
Come Through in a Crisis
When the unexpected happens at work, who will make a better impression on the boss? Of course it’s the employee who deals with the crisis quickly and effectively.What would be the best title for the passage?
A.How to Use Good Etiquette |
B.How to Deal with Mistakes at Work |
C.How to Be a Good Worker in the Future |
D.How to Make a Good Impression at Work |
What should you do if you make a mistake at work?
A.Try to ignore the mistake. |
B.Put the blame on others. |
C.Think out a solution to your mistake. |
D.Leave the company as soon as possible. |
According to the writer, when you are ill you’d better _________.
A.go to work on time as usual |
B.stay at home without telling others |
C.go on working but stay away from others |
D.stop working and ask for a leave |
Who will make good impressions on the boss?
A.Employees who deal with the crisis quickly and effectively. |
B.Employees who often make mistakes. |
C.Employees who go to work though they are ill. |
D.Employees who often use their cell phones at work. |