Study ◆The risk of dying rose by 11 percent if a person watched 3.　 hour of television. 

　　The death rate for men who sat for three hours or less was 4.　 than for men who spent six hours or more per day sitting. 

　　5.  10 volunteers usually 6.　 most of the day sitting were asked to stand for at least three hours a day. 

　　When the volunteers stood and when they sat around,the researchers took 7.　 by day. 

　　The differences of the data were 8.　. 

　　Researcher’s

　　9.  Small adjustments in daily life are 10.　 to keep you healthy. 

　　C

　　In 2000,the world’s first mobile phones with cameras were put on the market in Japan.Two years later,these phones were released in Australia,Europe and the United States.A market research shows that there has been a sharp rise in worldwide sales from 80 million mobile camera phones in 2003 to 1.14 billion by 2017.

　　Camera phones have not only been used for entertainment.In Sweden,a grocer snapped a shot of a robber and downloaded the photograph to his computer,which allowed the police to catch the suspect.In Italy,the same thing was done when a shop owner snapped pictures of two robbers.In Wales,doctors send photos of X-rays to consult a more experienced specialist about medical treatment for their patients.In Japan,the police have set up a website for citizens to send pictures of suspicious activities.

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