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This winter, the air quality over the north China plain was so bad that it was actually off the standard scale. The air pollution reached levels that the World Health Organization describes as dangerous. On Thursday, heavy smog blanketed most of northern and eastern China again.
It is reasonable to ask why the air pollution is so bad this winter. Weather conditions and topographic(地形学的) factors have been given as reasons, but, although contributing factors, these are not to blame. The worsening air pollution is linked to an energy mix that relies heavily on coal and to motor vehicle emissions(排放). But despite the astonishing growth of motor vehicles in our cities, it is the burning of coal that is the biggest cause of air pollution. More than half of the country's power plants are located in the eastern region and China's coal consumption has more than doubled in the past decade, reaching 3.8 billion tons last year, accounting for almost half the world's total coal consumption. And with coal occupying nearly 70 percent of the country's primary energy consumption, it has become critical to reduce the use of coal if we are to solve the nation's overall air pollution problem.
In the face of the poisonous air recently, one citizen said, "we have nothing but hot air to purify the skies". In fact, the government plans to have 350 billion yuan ($55.67 billion) investment in improving coal-fired facilities and limiting the use of yellow-label cars that do not meet the Euro I emissions standard and so on.
However, it would be far more effective to reduce emissions at the source, which means that the biggest challenge currently facing government departments is saying "no" to the country's air polluting offenders. According to the Joint Prevention and Control Plan on Air Pollution in Key Regions released recently by the State Council, the amount of coal the nation consumes is set to rise by 30 percent during the period of the 12th Five-Year Plan. This is not going to let anyone breathe easier.
This highlights a key problem when it comes to environmental issues in this country - economic development comes first. The fundamental cause of the worsening air pollution is the idea of economic growth at any cost, which has resulted in ever-worsening pollution. And the priority(优先权)given to economic growth presents another problem, namely the failure of existing environmental protection policies and regulations to control pollution. For instance, the current weak regulations covering emissions would suggest there has been a significant reduction in emissions when clearly this is not the case. Also those enterprises found breaking the regulations are still far lower than the cost of treating the pollution they produce. This means even if many large-scale enterprises with lagging production capacity(能力) fail to meet the requirements for environmental protection, the environmental protection department is incapable of shutting these enterprises down or forcing their relocation.
Dealing with air pollution requires taking action at the local level to reduce vehicle emissions and at the regional level to reduce industrial emissions. But it also requires giving more priority to environmental issues in policymaking. Our hope is that the environmental protection department will be truly capable of saying "no" to pollution, and it will raise standards and effectively enforce them, and that governments at all levels will prioritize quality of life not just economic growth.
1.The writer mentions the heavy smog in parts of China in Paragraph1 in order to_____.
A. remind people to stay in doors because of the bad air quality
B. show people’s concern about the priority to economic growth
C. introduce the issue about the serious air pollution
D. highlight the importance of government’s policies and regulations
2.Why is it a big challenge for the government to say “no” to the air polluting offenders in China?
A. Because enterprises are encouraged to develop economy at the cost of the environment.
B. Because much emphasis has been laid on economic growth regardless of the cost.
C. Because it’s impossible to relocate the enterprises for lack of money.
D. Because the production capacity of enterprises falls behind the required speed.
3.It can be learned from the passage that the essential reason for the worsening air conditions in China is_______.
A. the sharp growth of coal consumption in recent years
B. the rapid increase of motor vehicles in cities
C. the building of power plants in northern China
D. the poor weather conditions caused by complex geographical factors
4.According to the writer, which of the following is the key to solving the air pollution problem?
A. Giving priority to economic development in policymaking.
B. Making environment-friendly policies and carrying them out effectively.
C. Increasing investment in the construction of coal-fired facilities.
D. Limiting the use of cars not meeting the required emission standard
5.Which best describes the writer’s tone in the passage?
A. Pessimistic. B. Convincing. C. Doubtful. D. Concerned.
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The Most Direct Solution to Any Problem
When trying to solve various problems in life, an approach I find very useful is to first identify what I’d consider the most direct solution, regardless of how I feel about actually implementing (实施) it. What is the clearest, most direct path to my goal or the most efficient way to get around an obstacle?
Many problems will have multiple direct solutions, but often these solutions will be unpleasant at first glance because they’ll require courage, self-discipline, creativity, or persistence to implement. 【小题1】
For example, suppose you want to lose weight. And suppose we can say that one of direct solutions is to eat the same as you’re eating now and increase your exercise output by 500 calories a day. 【小题2】 It may require discipline and persistence, but most people would agree that it will work if you follow through.
Another example: 【小题3】 However, you don’t know how that person feels about you. One direct solution would be to simply walk up, explain your thoughts and feelings, and ask if she or he is interested in discussing the possibility of a closer relationship. This will take less than a minute to say, and whatever the outcome is, at least you know where you stand. 【小题4】 Anyhow it’s very simple and straightforward.
【小题5】 What’s the simplest and quickest way to reach your goal, assuming that you had limitless courage and discipline?
A.Of course this solution may require a lot of courage toovercome the possibility of rejection. |
B.But if we can get ourselves to follow through, we know the solutions will actually work. |
C.See if you can identify the most direct solution to some of your problems. |
D.So the best way to overcome the difficulty is to ask your friends for advice. |
F. Suppose you’re interested in starting a relationship with someone.
G. However, the solution implemented does not work. 查看习题详情和答案>>
Many schools have established successful home visit programs. Home visits by teachers let parents and children know how much teachers care. Also, it is a way for teachers to learn more about their students , get the parents to pay more attention to their children’s education and bridge cultural gaps that might exist between students and teachers. Most teachers report that their home visits have a lasting effect on the child, the parents and on parent—teacher communication.
The Head Start program has used home visits for many years. Head Start teachers are required to make at least two home visits for each student, regardless of their ability, during each school year in addition to regular parent-teacher conferences at school. Many U.S. kindergartens also require home visits by teachers before school starts.
The visit approach varies from school to school and usually depends on the funding the source. In some schools, teachers prefer to visit in pairs. They feel more comfortable that way and sometimes need a translator in order to communicate with a child’s parents. Other teachers visit one-on-one with parents. Some interact with both the child and the parent. Many teachers may bring along learning activities for the child that also involve the parents participation. Normally, visits can last from 30 to 90 minutes, depending on the teacher and the activities.
When teachers get to know their students and their students’ families, the parents become more active in their children’s education. Home visits, not unnecessary as some people think, can give teachers the ideas they need to help all students succeed.
Home visits by teachers can
A. bridge cultural gaps existing between parents and teachers.
B. get students know that their teachers care about their parents.
C. get parents involved in their children’s education.
D. help establish good relationships between parents and children.
From the second paragraph we know that home visits
A. are not a new idea
B. are traditionally done by teachers before school starts
C. are meant for students with low marks
D. have replaced parent-teacher meeting
What is the third paragraph about?
A. Reasons for home visists
B. Forms of home visits
C. Advantages of home visits
D.Tips for home visits
What is the effect of home visits?
A. Parents have more opportunities to play with children
B. Students can succeed more easily through their own efforts.
C. Parents play a decisive role in children’s education.
D. Teachers can learn more about how to help students.
查看习题详情和答案>>It’s easy to see how to help others, but what about those whose needs aren’t so obvious? This story may have happened a while back, but it was a lesson which has stayed with me and helped me ever since.
It was Thanksgiving and I was volunteering with my parents at a shelter for the poor. We stood behind the counter dishing out hot food to whoever came in. Most of our dinners looked like they had been having hard times, their clothes old, worn and dry. In short, they looked poor!
Then, a man came in, who looked anything but poor. He was well dressed, wearing an expensive suit. I wondered what he was doing there and my jaw dropped in amazement when he joined the line for food. The closer he came to my service station, the more I muttered. What was this man doing? I wanted to know. Surely he wasn’t going to take food.
Then my mother quietly took me to one side. She said, “ You have assumed that the needs of the people who come here must be purely physical: hunger, inadequate shelter and needs are emotional? What if he needs comfort, friends, or just to be among other human beings?” Her words hit me like a ton of bricks! About a week later the shelter received a large donation from an anonymous source. I can’t help but wonder if it came from that man. I felt like I should apologize to the man, but I didn’t.
Now, whenever I meet others, I remember my mother’s words and try to send kindness and blessings to them, regardless of how they look. Needs aren’t always visible. But kindness always makes a difference.
1.The task of the author at the shelter was to_______.
A. decide whether dinners looked poor
B. learn life experience there
C. serve hot food to the poor
D. help parents order dishes
2. When the man waited in line, how did the author feel?
A. Surprised B. Pitiful C. Excited D. Angry
3.The author felt he should apologize to the man, because he_______.
A. was asked to do so by his mother
B. gave the man food much less than others
C. realized something was wrong with the man
D. knew later that the man might go there to donate
4.What can we infer from the last paragraph?
A. We should show others kindness whatever their needs are
B. Some needs can’t be known clearly at times
C. Needs can always be met by kindness
D. We should find out others’ needs
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