题目内容
One of my China Dialogue colleagues in Beijing recently bought a Philips energy-saving light bulb to replace a standard one.He was happy with his choice.It may have cost 30 yuan (just under US$4.50) - ten times the price of a filament (灯丝) bulb - but he wanted to save energy as part of his low-carbon lifestyle.And according to the shopkeeper, he would save, in the long run, much more than the 30 yuan he was spending.
Yet only one month later, his expensive light bulb blew up, before he had saved even a small part of the purchase price.Will he stick to his high-cost, low-carbon lifestyle?
China's environmental organizations have started to advocate low-carbon lifestyles and the decrease of carbon footprints to help fight against climate change.But they have overlooked one fact: in China, low-carbon living comes at a high cost.It means buying energy-saving bulbs and appliances, and environmentally friendly building materials and daily goods.Cost can no longer be the only standard for purchases.An energy-saving and environmentally friendly product is more expensive than a standard alternative - whether it's a simple light bulb or the house it shines.For average consumers, even buying an ordinary bulb is a huge burden.How can we persuade ordinary people to choose an energy-saving residence? This is not a trend they can afford to follow; perhaps this fashion is only for the rich.
Most consumers today do not cause huge carbon dioxide (CO2) emissions.Their responsibility lies not in choosing a low-carbon lifestyle today, but in avoiding a high-carbon life in the future.The principle of "common but differentiated responsibility" - a basis of sustainable development - can be applied here as well.
In China, low-carbon living still is resisted by a lack of social infrastructure(基础设施). Even if your salary allows you to make that choice, nobody is there to help you accomplish it.
Consider energy-saving homes. You need to find out whether or not the developer has used natural materials wherever possible; how effective the insulation(绝缘物、隔热物) is; and what the green credentials of installed equipment are.You can read up a little, but you'll still be lucky to avoid being puzzled by the developers' marketing.Many so-called energy-saving buildings are nothing of the sort, and some are even more energy-hungry than the average home - as Li Taige warned in his article "Energy-efficient buildings? Not always", on China Dialogue last August.
61. What may probably be the best title of this passage?
A. To purchase a cheap bulb - your wise alternative.
B. To choose an energy-saving residence - a must of your life
C. To learn a low-carbon lifestyle - each citizen's responsibility
D. To learn a low-carbon lifestyle - a promising but difficult purpose
62. Why does the writer say this fashion is only for the rich in the fourth paragraph?
A. Because the cost is a very important standard for purchases.
B. Because buying an ordinary bulb is very expensive.
C. Because energy-saving products are more expensive than the common alternatives.
D. Because rich people like to follow this trend.
63. What does the writer think of energy-saving homes?
A. Most of them are environmentally friendly.
B. They are musts of low-carbon lifestyle of Chinese.
C. They are huge burdens for Chinese people.
D. Many of them are more in name than in reality.
64. We can infer from the passage that ____.
A. Using energy-saving bulbs and appliances is a fashion.
B. It's easy for most Chinese to try to learn a low-carbon lifestyle.
C. All citizens in China don’t have the same responsibility in living a low-carbon lifestyle.
D. Most Chinese families cannot afford to purchase an energy-saving residence.
65. What is the writer's attitude towards the low-carbon lifestyle?
A. informative and entertaining B. supportive but cautious
C. negative but wise D. positive and active
DCDCB
(10·陕西A篇)
A
Ask Dr ? Jeffers | This month Dr. Jeffers is answering questions about the human brain and how it works. |
Dear Dr. Jeffers, One of my colleagues, Felix Moeller, told me that scientists are learning to use computer to ‘read minds’. Is there any truth to this story/ —Jane Leon, New York, USA Dear Ms. Leon, Well, a lot of research is being conducted in this area, but so far, the brain scanning equipment and corresponding computer programs haven’t been able to actually read thoughts. In one experiment, test subjects(受试者)were connected to scanning equipment and shown two numbers on a screen. They were then asked to choose between adding or subtracting(减)the two numbers. Using this method, researchers were able to follow brain processes and make the correct assumptions(假设)70 percent of the time. It’s not quite mind reading, but it’s certainly a first step. —Dr. J. | |
Dear Dr. Jeffers, My three-year-old son loves it when I dig my fingers into his sides and tickle (胳肢)him until he laughs uncontrollably. The other day I noticed him trying to tickle himself but he couldn’t do it. Why not? —Glenn Lewis, Vancouver, Canada Dear Mr. Lewis, It’s because of how the brain works. The brain is trained to know what to pay attention to and what to ignore. It causes us to ignore physical feelings we expect to happen, but it causes a mild panic reaction when there is an unexpected feeling. For example, you don’t notice how your shoulder feels while you’re walking down the street. But if someone comes up behind you and touches you lightly on the shoulder, you may jump in fear. It’s that unexpected part that causes the tickle reaction. —Dr. J. |
46. What can we learn from the answer to the first question?
A. Some equipment is able to read human minds.
B. Some progress has been made in mind reading.
C. Test subjects have been used to make decisions.
D. Computer programs can copy brain processes.
47. People laugh when tickled by others because the feeling is _______.
A. unexpected B. expected C. comfortable D. uncomfortable
48. Who has got a little child according to the text?
A. Ms. Leon B. Mr. Lewis C. Mr. Moeller D. Dr. Jeffers
49. According to the text, Jeffers is probably _______.
A. a computer programmer B. a test subject
C. a human brain expert D. a medical doctor
One morning more than thirty years ago, I entered the Track Kitchen, a restaurant where everyone from the humblest(卑微的) to the most powerful came for breakfast. I noticed an empty chair next to an elderly, unshaven man, who looked somewhat disheveled. He was wearing a worn-out hat and was alone. I asked if I might join him. He agreed quietly and I sat down to have my breakfast.
We cautiously began a conversation and spoke about a wide rang of things. We never introduced ourselves. I was concerned that he might have no money and not be able to afford something to eat. So as I rose to go back to the counter and buy a second cup of coffee, I asked,
“My I get you something?”
“A coffee would be nice.”
Then I bought him a cup of coffee, we talked more, and he accepted another cup of coffee. Finally, I rose to leave, wished him well, and headed for the exit. At the door I met one of my friends. He asked,
“How did you get to know Mr. Galbreath?”
“Who?”
“The man you were sitting with. He is chairman of the Board of Churchill Downs.”
I could hardly believe it. I was buying, offering a free breakfast, and feeling pity for one of the world’s richest and most powerful men!
My few minutes with Mr. Galbreath changed my life. Now I try to treat everyone with
respect, no matter who I think they are, and no matter another human being with kindness and sincerity.
1. What does the underlined word “disheveled” mean?
A.Unfriendly. |
B.Kind. |
C.Elegant. |
D.Untidy. |
2.The author bought coffee for the old man because .
A.he wanted to start a conversation |
B.he thought the old man was poor |
C.he intended to show his politeness |
D.he would like to thank the old man |
3.How did the author probably feel after he talked with his friend?
A.Surprised. |
B.Pitiful. |
C.Proud. |
D.Regretful. |
4. What is the message mainly expressed in the story?
A.We should learn to be generous. |
B.It is honorable to help those in need. |
C.We should avoid judging people by their appearances. |
D.People in high positions are not like what we expect. |