zlcn
女, 28岁
山西 晋中
上次登录: 9月28日
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2009-09-28 22:02
如何感觉幸福?——幸福公式及其经济学解释
影响感觉幸福的要素,最基本的要素就是欲望和效用,可以认为幸福是"单位欲望所实现的效用"。用公式来表示就是:幸福= 效用/欲望。幸福与欲望与反比,与效用成正比。从幸福公式来看,提高幸福的感觉度有二个方法:第一是要降低欲望;第二是要提高效用。还有一个最重要的问题就是要适时调整欲望以使效用最大化。就可以增进幸福感觉。
欲望"Desire"或"Appetite", 效用"Utility",它是一个经济学词汇,经 |
2009-09-06 20:40
将磁带转录成MP3是一个简单的过程,也是一个复杂的过程。说简单,拿一台录音机线路输出和声卡的线路输入一对,找个合适的软件录制再压缩就完成了;说复杂,就是再录制过程中有很多要注意的地方,如果某一步出了差错都会影响到录音质量。虽然我转录完成了上百盘磁带,细细听来感觉满意的寥寥无几。现在应朋友们的要求,我将自己的做法和体会写一下,欢迎大家批评指教。
第一部分:硬件的准备
硬件包括计算机和录音机,以及必要的连接线(一般是一条3.5/3.5转录线)。
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2008-12-18 23:14
XXI. Last Day
Charlotte and Wilbur were alone. The families had gone to look for Fern. Templeton was asleep. Wilbur lay resting after the excitement and strain of the ceremony. His medal still hung from his neck; by looking out of the corner of his eye he could see it.
"Charlotte," said Wilbur after a while, "why are you so quiet?"
"I like to sit still," she said. "I've always been rather quiet."
"Yes, but you seem |
2008-12-18 23:13
XIX. The Egg Sac
Next morning when the first light came into the sky and the sparrows stirred in the trees, when the cows rattled their chains and the rooster crowed and the early automobiles went whispering along the road, Wilbur awoke and looked for Charlotte. He saw her up overhead in a corner near the back of his pen. she was very quiet. Her eight legs were spread wide. She seemed to have shrunk during the night. Next to her, attached to the ceiling, Wilbur saw a curious ob |
2008-12-18 23:11
XVI. Off to the Fair
The night before the County Fair, everybody went to bed early. Fern and Avery were in bed by eight. Avery lay dreaming that the Ferris wheel had stopped and that he was in the top car. Fern lay dreaming that she was getting sick in the swings.
Lurvy was in bed by eight-thirty. He lay dreaming that he was throwing baseballs at a cloth cat and winning a genuine Navajo blanket. Mr. and Mrs. Zuckerman were in bed by nine. Mrs. Zuckerman lay dreaming about a |
2008-12-18 23:08
XII. A Meeting
One evening, a few days after the writing had appeared in Charlotte's web, the spider called a meeting of all the animals in the barn cellar.
"I shall begin by calling the roll. Wilbur?"
"Here!" said the pig.
"Gander?"
"Here, here, here!" said the gander.
"You sound like three ganders," muttered Charlotte. "Why can't you just say 'here'? Why do you have to repeat everything?
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2008-12-18 23:06
IX. IX. Wilbur’s Boast
A spider's web is stronger than it looks. Although it is made of thin, delicate strands, the web is not easily broken. However, a web gets torn every day by the insects that kick around in it, and a spider must rebuild it when it gets full of holes. Charlotte liked to do her weaving during the late afternoon, and Fern liked to sit nearby and watch. One afternoon she heard a most interesting conversation and witnessed a strange event.
“You h |
2008-12-18 23:04
V. Charlotte(1)
The night seemed long. Wilbur's stomach was empty and his mind was full. And when your stomach is empty and your mind is full, it's always hard to sleep.
A dozen times during the night Wilbur woke and stared into the blackness, listening to the sounds and trying to figure out what time it was. A barn is never perfectly quiet. Even at midnight there is usually something stirring.
The first time he woke, he heard Templeton gnawing a hole in the gr |
2008-12-18 23:03
I. Before Breakfast
"Where's Papa going with the ax?" said Fern to her mother as they were setting the table for breakfast.
"Out to the hoghouse," replied Mrs. Arable. "Some pigs were born last night."
"I don't see why he needs an ax," continued Fern, who was only eight.
"Well," said her mother,"one of the pigs is a runt. It's very small and weak, and it will never amount to anything. So your father has de |
2008-06-16 17:44
可登录山西省人事考试网查询了,虽然比其他地方慢很多,但是还不是最慢的吧! |
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