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By contrast, 4.6 percent of the 495 students who were not frequent users of any digital activity showed ADHD symptoms, approximate to background rates of the disorder in the general population.
CHANGSHA - China's first domestically produced electric locomotive began operating in Serbia, the Chinese manufacturer, CRRC Zhuzhou Locomotive, announced late Thursday.
CGN and EDF are cooperating on another two British nuclear projects at Sizewell and Bradwell. The Bradwell project will use the Hualong One design, China's third-generation nuclear reactor design, if the technology passes British regulatory inspections.
CHANGSHA - A total of 6.86 million people were affected by rain-triggered floods this year in Central China's Hunan province, local authorities said on Friday.
CEC said it will invest tens of billions of yuan and nurture an elite team of over 10,000 researchers to develop a domestic operating system in the next five years.
来源：资阳报