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2015遂宁二诊英语试题及答案(3)

2015-03-19 18:09:51



C
For many people shopping is considered to be one of the favorite activities. For most of them it is just buying some new clothes or presents for close people. But there is another way for whom shopping is much more than just enjoyable activity, it is a real addiction that in many cases leads to a financial disaster, as well as it brings troubles to person’s life and family.
So why can shopping be so addictive? What are the possible signs to be aware of? And how is it possible to stop the need of spending?
“Some of the new evidence suggests that some people, maybe 10%-15%, may have a genetic preference to an addictive behavior, coupled with an environment in which the particular behavior is caused, but no one really knows why.” However, it is much better understood as to why “shopaholics” continue with their unhealthy and destructive behaviors. Individuals get pleasure from their addiction the same way as if they were under drugs. 
And when is it really possible to determine whether simple shopping has crossed the border and has already turned into addiction?
Shopaholics go out and buy things much more often than other people do. They often buy things they do not need. Many shopping addicts go on shopping binges(放纵) all year long and may be forced to buy certain items, such as shoes, clothing or kitchen items. Some just will buy anything. Many times they will spend over their budget limits and get into deep financial trouble, spending well above their income. While someone else will think many times if they can afford this or that thing, shop addicts will not recognize the boundaries of a budget.
39. We can learn from the 3rd paragraph that      .
A. shopping addiction is mainly caused by genetic factors
   B. shopping addicts are also addicted to drugs 
   C. the real cause of shopping addiction is known already
   D. shopaholics can’t control their unhealthy and destructive behaviors
40. The last paragraph is mainly about       .
   A. the destructive behaviors of shopaholics
   B. the early signs of shopping addiction
   C. the problems of shopaholics
   D. the binge of shopaholics
41. What could be most probably discussed in the paragraph to follow the passage?
   A. How to treat shopping addiction.
   B. What really causes shopping addiction.
   C. When shopping addiction takes place.
   D. What kind of people can become shopping addicts.
42. It can be inferred from the passage that       .
A. shopping addiction can’t cause serious problems 
B. shopping addicts only want enjoyable activities through buying
C. it’s not a good idea to let a shopping addict pay by credit cards
D. shopping addiction can spread among different people
D
Researchers are now using 3D printing to create models of the human heart to help heart specialists. The heart doctors can use the models to better help patients before an operation.
Dr. Bramlet, a children’s heart expert at the University of Illinois College of Medicine, says the 3-D models show information he cannot get any other way.
“And so what we’ve done with the printed models? We’ve pulled it out of the screen so that you can actually hold it in your hand and evaluate the anatomy(解剖).”
A 3-D printer uses images from a digital display to create a physical model of a human heart. Matthew Bramlet says doctors can use the model to understand the anatomy.
Pictures from medical tests like CAT scan or MRI are sent to a 3-D printer to create a heart in a plaster(石膏)form. The printer then constructs the heart, thin layer by thin layer. Dr. Bramlet says the model matches the real heart in every detail. “When we’re done with the model and made our decision, we want to be able to go back to the source image and confirm those findings,” he says.
Dr. Bramlet has built model hearts for different kinds of heart operations. All of the operations were successful. In his first case, digital images showed only one tiny hole in a baby’s heart. But, the 3-D printed model showed several defects or problems that the baby was born with. Dr. Bramlet says those defects could not be seen easily in the images. The heart surgeon was able to change the type of surgery for the patient based on the 3-D model. He added that 3-D heart models saves time during heart operations.
Kathy Magliato is a heart surgeon at Saint John’s Health Center in Los Angeles. She welcomes the new technology. She says it could help her make better decisions before she operates on the hearts of her patients.
“I can then take this very complicated structure before the operation and I can hold it in my hand and plan an operation around what I’m seeing, touching and feeling. That to me is what can potentially change the game in an operation and save lives.”
    Dr Bramlet continues to research the technology. He is working with the National Institutes of Health to build a 3-D library that includes heart models and images that others can use.
43. What’s the main idea of the passage?
A. The application of 3-D printing in heart operations
B. The development of 3-D technology.
C. The difficulties of heart operations.
D. Heart operations with the help 3-D models. 
44. What is the biggest advantage of 3-D models in the diagnose of heart problems? 
A. Surgeons can see, touch and feel the 3-D models.
B. They can help surgeons save time.
C. They can be made exactly like the hearts.
D. They can help discover the otherwise hidden heart problems.
45. Which of the following statements is TRUE?

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