“Eat local.” It’s one way to reduce human effect on the planet. Eating local means to try to buy and consume foods that are grown in places close to home. However, most of the food sold at supermarkets is not locally grown or produced. Trucks and planes deliver these foods from hundreds or thousands of miles away. During the transportation, greenhouse(温室)gases are produced, causing global warming. So the shorter the distance your foods must travel, the less the harm is done to the environment.
But how do you get local food if you live in a large city, hundreds of miles away from farms?Environmental health scientist Dickson Despommier and his students came up with the idea of a “vertical(垂直的)farm”.
A vertical farm is a glass-walled structure that could be built as tall as a skyscraper(摩天大楼). Since the garden is built upwards, rather than outwards, it requires much less space than an ordinary farm. The world is quickly running out of room for ordinary farming. Vertical farms could be a key to this situation. Despommier imagines a 30-story building with a greenhouse on every floor. The walls of the building would be clear, to allow crops to get as much sunlight as possible. Depending on a city’s water resources, Despommier thinks hydroponic(水培的) farming is another method for the vertical farm which needs no soil to grow plants.
Despommier says the hydroponic greenhouses would use a system that would use a city’s waste water and fill it with nutritions to make the crops grow. If this method works, it would provide food to a city and save millions of tons of water.
The idea of a vertical farm has attracted the attention of government officials around the world. Scott Stringer, a government official from New York City, thinks the city is suitable for the vertical farming. “Obviously we don’t have much land left for us,” Stringer said. “But the sky is the limit in Manhattan. ”
Despommier admits that there is still a lot of work to do to make vertical farms a reality. “But I think vertical farming is an idea that can work in a big way,” he says.Why are people advised to eat local?
A.Because it means convenience(方便) to people. |
B.Because it can help people save a lot of money. |
C.Because local food has more nutrition. |
D.Because it is environmentally friendly. |
Which is one of the vertical farm’s benefits when compared with ordinary farming?
A.It produces healthier food. |
B.It does less harm to the cities. |
C.It needs less space of the city. |
D.It requires less transport costs. |
By saying “the sky is the limit in Manhattan”, Stringer means _____.
A.people can make full use of vertical space of Manhattan |
B.there is a limit for using empty land in Manhattan |
C.the height of buildings in Manhattan is limited |
D.Manhattan can spread as far as possible |
What can we learn about the vertical farming in the passage?
A.No soil is needed to grow plants in a vertical farm. |
B.It has solved the problem of the food shortage in a big way. |
C.It is a 30-story building with a greenhouse on every floor. |
D.Crops are mainly grown in the rainwater in a vertical farm. |
Shopping in the United States changes a lot.About ninety years ago most people shopped in small stores that were owned by one person or a family.Women went from the bakery to the butcher's to the grocer and on to the fruit and vegetable seller in order to get their food for the week.
Then about sixty years ago, supermarkets were born.In a supermarket, people could get all the different kinds of food they needed without going to different stores.
The next big change in shopping in the United States was the shopping mall.A shopping mall is a group of stores under one roof.Because malls allowed people to shop without worrying about the weather, they soon became very popular.The mall became a place for people to socialize in addition to shopping.If you walk through a mall, you will see older people sitting, chatting and drinking coffee.Malls are places for teenagers to hang out.Many teens will often just "go to the mall" and spend time with their friends.
The recent change in American shopping was the superstore.Large chain stores such as Wal-Mart, Office Depot and Toys "R" Us have been built all across the United States.Because they are so large, they can buy goods at a great discount and sell them much cheaper than smaller stores.
Sometimes, when they are built near small towns, many of the small town stores have to close.They just cannot compete with their giant neighbors.
And now, online shopping is becoming more and more popular all over the States.People are too busy to go to the physical stores, so they go shopping over the Internet.Online shopping has lots of advantages.For instance, online stores are usually available 24 hours a day.Searching or browsing online shops can be faster than browsing the physical stores.While, online shopping also has its disadvantages.People are at higher risk of being cheated on the part of the merchant than in a physical store.And privacy of personal information may be let out.Which of the following shows the right order of shopping development in the United States?
①small stores ②superstores③shopping malls④shopping online
⑤supermarkets
A.①②③④⑤ | B.①⑤②③④ |
C.①⑤③②④ | D.②③④①⑤ |
Which is the place for people to spend time with others according to the passage?
A.Shopping malls. | B. Small stores. |
C.Supermarkets. | D.Superstores. |
Why can the superstores sell products at much lower prices?
A.Because they are built near small towns. |
B.Because they are across the United States. |
C.Because they sell all kinds of products people need. |
D.Because they can buy goods at a reduction in the price. |
What's the disadvantage of online shopping according to the passage?
A.Wasting time. | B.Leaking personal information. |
C.Fixed prices. | D.No chance to do physical activities. |
Learning new words is learning new ideas: High school students can take control of
their learning by always looking up new words and finding out what they mean. They should keep a dictionary and a thesaurus close at hand.
Make clear lists: Students should make a list of everything that they need to get done. They should check off assignments(作业)once completed. They should include clear due dates.
Make a commitment: Active learners will resolve to keep up –to-date from the start. They will avoid procrastinating. They will complete most of their work as early as possible.
Independent work is best: Students will do all assignments independently—they will never copy! Students who copy are passive learners. Passive learners do not give their mind a chance to think on its own.
Organization is key: Students should keep an excellent folder and notebook. All problems should be clearly stated and solutions given. All tests and quizzes should be corrected and used as study guides for exams and finals.
All actions without solutions are dead: Active learners will always show their work needed to solve a problem. Active learners will never turn in a list of answers without giving an explanation or a solution.
Advanced reading: Students should do any required reading for the topic before class. They should write an outline of the section or chapter. They should actively take notes as they read to help them remember.If you want to be successful in exams and finals you should.
A.give your mind a chance to think on its own |
B.check off your papers once completed |
C.keep an excellent folder and notebook |
D.hand in your homework on time |
What does the underlined word” procrastinating” mean?
A.be active doing something |
B.finishing doing something |
C.delaying doing something |
D.doing something ahead |
The best title of the passage is “”.
A.How to Be an Effective Reader |
B.How to Get Good Scores in Tests |
C.How to Collect Academic Information |
D.How to Actively Study in High School |
According to the United States government, people are classified as homeless if they have no place to stay and no expectation of finding a place for the next thirty days.Although technically accurate, that is an impersonal assessment of an enormous and very human problem.
The homeless population represents all of us Americans.It includes men and women, the elderly, children, and infants.Its members are from all ethnic groups.What they have in common is poverty.
Currently in the U.S., thirty-nine million people live in poverty.When money is really tight, paying the rent or buying food often becomes a choice.Government assistance in the form of food stamps does help but, as one homeless man explains, you can’t pay the rent with food stamps.
With no money for rent, the streets and homeless shelters become the alternative.
Although men constitute the largest group within the homeless population, homeless women with children are rapidly joining them.In fact, one quarter of the homeless people in the U.S.are teenagers and young children.
People may become homeless for numerous reasons.However, there are certain factors that many of these individuals have in common.They include a lack of adequate education and job skills.A majority of the teenagers and adults have not completed high school.
The abuse of alcohol and drugs is also a common factor.One third of the adult homeless population abuses alcohol.While one quarter of the same group uses drugs.
Some members of this population suffer mental health problems.Within the past several years many institutions for the mentally ill have been closed and their patients sent “home”.Unfortunately, a number of those people have no home to go to and they are unable to adequately look after themselves.
Job loss in today’s economy has also become a real factor in the loss of people’s homes.The breakup of families through abandonment and divorce are also contributing factors, particularly when there are children involved.The parent who is left to care for the kids with inadequate income may be forced to depend on the homeless shelters to put a roof over their heads.The writer thinks that the U.S.government’s definition for the homeless reveals ________.
A.an insincere attitude toward the homeless |
B.an unbearable attitude toward the homeless |
C.an uncivilized attitude toward the homeless |
D.an unsympathetic attitude toward the homeless |
The U.S.government helps the homeless by ___________.
A.giving them homeless allowance |
B.giving them food stamps |
C.finding jobs for them |
D.finding residence for them |
People become homeless for all the following reasons E XCEPT __________.
A.the lack of adequate education |
B.the abuse of alcohol and drugs |
C.the closure of institutions for the mentally ill |
D.the poor performance of economy |
The breakup of families is likely to lead to homelessness because a parent with kids may_____.
A.lose his or her job in today’s economy |
B.be unable to look after the kids |
C.not have enough income |
D.find residence at a homeless shelter |
During a state of deep relaxation, several physiological changes take place in the body: the body’s oxygen consumption is reduced; the heart beat decreases; muscle tension and sweating ease, and there is decreased sympathetic (交感的) nervous system activity.This restful state not only allows the body to repair and restore itself, but it has a calming effect on the consciousness.
How to achieve this state of relaxation, however, is a matter of opinion, and in some medical circles, a matter of controversy.A recent report by Dr.David Holmes of the University of Kansas in the journal “American psychologist” said that simply sitting in an armchair has just as many beneficial characteristics for the body as meditation (冥想) does.Researchers of other relaxation techniques disagree.These experts believe that more structured techniques, such as meditation, lead to a condition of deep relaxation.
The debate goes on, but one thing appears to be clear: the relaxation response can be reached by a number of methods, and the methods themselves are not as important as getting there.One day, one method may work best; on another day, an alternative method may be more appropriate.Once you are aware of all the methods, you can find the one that works best on you.
Some of the relaxation techniques are meditation, auto analysis and progressive muscle relaxation response.More than just sitting quietly in a chair, they have the added benefit of structure and discipline, and for these reasons appear to be more effective for most individuals.According to the passage, which of the following statements is NOT true when a person is in a state of deep relaxation?
A.The body takes in less oxygen. |
B.The heart beats less frequently. |
C.Muscles become tense and the body sweats easily. |
D.The consciousness becomes more or less calmed. |
People seem to agree that ____.
A.sitting in an armchair benefits a person as meditation does |
B.structured relaxation techniques are more beneficial for a person |
C.to achieve a state of deep relaxation is possible through various means |
D.what people are all struggling for is a state of deep relaxation |
In the third paragraph, the phrase “getting there” means _____.
A.arriving at one’s destination |
B.getting what one wants most |
C.finding out a suitable relaxation technique |
D.reaching a state of deep relaxation |
The author’s attitude toward relaxation discussed in the passage is best described as ______.
A.sceptical | B.objective | C.optimistic | D.critical |
Not so long ago almost any student who successfully completed a university degree could find a good career quite easily.Companies toured the academic institutions, competing with each other to select graduates.However, those days are gone, even in Hong Kong, and nowadays graduates often face strong competition in the search for jobs.
Most careers organizations highlight three stages for graduates to follow in the process of securing a suitable career:recognizing abilities, matching these to available jobs and presenting them well to possible employers.
Job seekers have to make a careful assessment of their own abilities.One area of assessment should be of their academic qualifications, which would include special skills within their subject area.Graduates should also consider their own personal values and attitudes.An honest assessment of personal interests and abilities such as creative skills, or skills acquired from work experience, should also be given careful thought.
The second stage is to study the opportunities available for employment and to think about how the general employment situation is likely to develop in the future.To do this, graduates can study job and position information in newspapers, or they can visit a careers office, write to possible employers for information or contact friends or relatives who may already be involved in a particular profession.After studying all the various options, they should be in a position to make informed comparisons between various careers.
Good personal presentation is essential in the search for a good career.Job application forms and letters should, of course, be filled in carefully and correctly, without grammar or spelling errors.Where additional information is asked for, job seekers should describe their abilities and work experience in more depth, with examples if possible.They should try to balance their own abilities with the employer’s needs, explain why they are interested in a career with the particular company and try to show that they already know something about the company and its activities.
When graduates go to an interview, they should prepare properly by finding out all they can about the possible employer.Dressing suitably and arriving for the interview on time are also important.Interviewees should try to give positive and helpful answers and should not be afraid to ask questions about anything they are unsure about.This is much better than pretending to understand a question and giving an unsuitable answer.“Those days are gone, even in Hong Kong” in Paragraph 1 suggests that__________.
A.finding a good career used to be easier in Hong Kong than elsewhere |
B.now everyone in Hong Kong has an equal chance of finding a good job |
C.graduates now face stronger competition in Hong Kong than elsewhere |
D.even in Hong Kong companies tour universities trying to select graduates |
It is implied in Paragraph 3 that graduates should_____________.
A.aim to give a balanced account of what the employer needs |
B.consider careers which suit their values, interests and abilities |
C.stress their personal attitudes and values in job applications |
D.recognize their own abilities regardless of what the employer looks for |
According to Paragraph 4, graduates should______________.
A.find a good position and then compare it with other careers |
B.ask friends or relatives to secure them a good job |
C.get information about a number of careers before making comparisons |
D.study the opportunities and the kinds of training that will be available |
In the last paragraph, the writer seems to suggest that ________________.
A.interviewees should appear humble if they can’t give an answer |
B.dressing properly is more important than being able to give an answer |
C.it is better for interviewees to be honest than to pretend to understand |
D.it is a good idea for interviewees to be boastful in their answers |