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CHICAGO(Reuters)-Smoking not only can wrinkle the face and turn it yellow—it can do the same to the whole body, researchers reported on Monday.

The study,published in the Archives of Dermatology,shows that smoking affects the skin all over the body-even skin protected from the sun.

“We examined non-facial skin that was protected from the sun,and found that the total number of packs of cigarettes smoked per day and the total.years a person has smoked were linked with the amount of skin damage a person experienced,” Dr.Yolanda Helfrich of the University of Michigan,who led the study,said in a statement.

“In participants older than 65 years,smokers had significantly more fine wrinkling than nonsmokers. Similar findings were seen in participants aged 45 to 65 years.” Helfrich's team added in their report.

The researchers tested 82 people,smokers and nonsmokers, taking pictures of the inner right arms.They ranged,in age from 22 to 91 and half were smokers.Independent judges decided how wrinkled each person's skin was.

When skin is exposed to sunlight,notably the face,it becomes coarse(粗糙的).Wrinkled and discolored with a pale yellow tint,Helfrich's team wrote.

Several previous studies have found that cigarette smoking conduces to premature(过早的)skin aging as measured by facial wrinkles,the study said,but little has been done to measure the aging of skin not exposed to light.

The report did not discuss die mechanism involved but previous research has found that cigarette smoke,among other things,causes blood vessels(血管)beneath the skin to constrict (紧缩),reducing blood supply to the skin.

Smoking can also damage the connective tissue that supports both die skin and the internal organs.

31. When your skin is exposed to sunlight long,it becomes all of the following Except ________.

A. discolored   B. coarse      C. rough     D. flexible

32. What does the underlined phrase “conduces to” in Paragraph 7 mean?

A. help      B. encourage     C. prevent     D. stop

33. How wrinkled a person's skin is doesn't relate to    .

A. the number of cigarettes a person smokes   B. the kind and characteristics of skin

C. how long a person smokes         D. how long skin is under sunlight

34. From the passage smoking results in skin aging mainly because    .

A. it can make skin come off          B. it can make you feel tired

C. it will lower blood supply to skin       D. it can make blood run faster

35. The main purpose of the passage is to    .

A. inform people about the result of the study  B. advise people how to protect skin

C. warn people not to smoke again      D. introduce a new way of avoid skin aging

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A. had a different accent from his       B. had a different nose from his friend’s

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科目:高中英语 来源: 题型:阅读理解

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  “It’s pure big indulgence, just living big, and that’s part of the culture,” said Boulton.

  Seattle ranked as the fittest city. Austin and Arlington, a Dallas-Fort Worth suburb, were the only Texas cities on the fit list. Austin was 19th and Arlington 22nd out of 25.

What decides the magazine’s annual fattest list?

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       C. The economic growth rate of the state.    D. Things related to unhealthy ways of life.

Which city topped 2003 fattest cities list?

     A. Houston.         B. Dallas.          C. Detroit.   D. Philadelphia.

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D.at midafternoon
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D.The correct use of time in medicine attracts more attention in medical circle in the U.S.A.
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   Feed pets at special times. Pre-measure food carefully—don’t give them a larger meal than ever—and leave it in various places, so pets sniff it out and use the stairs. It’s fun, and it’s good exercise.

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A. sensitive            B. exciting           C. moving          D. pleasant

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D. Overweight people often ignore their pets’ weight.

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   C. Supplying them with larger meals or drinks.

   D. Leaving the food in a fixed place for your pets.

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   A. How to feed pets without a crash diet.

   B. The importance of pet weight loss.

   C. How to help pets lose weight.

   D. The problems that pets will meet.

 

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科目:高中英语 来源:2010年三峡高中高二下学期期末考试英语卷 题型:阅读理解

HOUSTON (Reuters) — Houston tops a U.S. magazine’s annual fattest cities list for the fourth time in five years, with four other Texas cities in the top 25.

  Fast food restaurants — Houston has twice the national average number — are partly to blame for the dishonor, Men’s Fitness editor-in-chief Neal Boulton said.

  “Americans work long hours, don’t take vacations, and when they’re faced with the worst food choices, they indulge (沉溺于) in those,” he said.

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  Houston Mayor Bill White, who has worked with a major food company to develop healthy food products and the city’s public schools to improve lunch menus, called the report “mostly ungrounded and nonsense.”

  “On the other hand, it calls attention to real issues the mayor is trying to deal with,” his spokesman, Frank Michel, said.

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A.The size of fat population.

B.The number of fast food restaurants.

C.The economic growth rate of the state.

D.Things related to unhealthy ways of life.

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A.Houston.

B.Dallas.

C.Detroit.

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B.are living wastefully

 

C.eat too many fatty foods

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A.Texas has the most fat cities in the U.S.

B.Bill White is happy with the newspaper report.

C.People in Texas are the most hardworking in the U.S.

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