单词：machamer
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People who spend hours watching television, sitting in front of a computer screen or playing video games are more likely to suffer a cardiovascular event like a stroke or heart attack. 对世界各地千百万人来说，在电视或电子游戏机前花
VOA双语新闻 2011年1月
Study finds mental health issues such as depression and anxiety increase along with exposure Art Chimes | St. Louis, Missouri 15 June 2010 A new study finds that nonsmokers who are exposed to tobacco smoke are more likely to experience psychiatric di
VOA标准英语2010年(六)月
In recent years, medical evidence has pointed to the harmful physical effects of second-hand smoke. Now, a new study adds to evidence that non-smokers who live or work around smokers can experience psychological harm as well. 近几年来，医学证据
VOA双语新闻 2010年7月
HEALTH REPORT - Progression of Age-Related Macular Degeneration By Nancy Steinbach Broadcast: Wednesday, January 28, 2004 This is Phoebe Zimmermann with the VOA Special English Health Report. American
健康与经济
Assuming their controls are adequate, that would still leave 90% of the wage difference between white workers and ethnic minorities, which was recently estimated to be 14%, unexplained. 假设他们的控制条件相同，那么白种人员工和少数
经济学人综合
United States 美国 Working and Race: Colouring in 工作与种族：上色 A trio of labour economists suggest that effort at work is correlated with race. 由三名劳动经济学家组成的团队声称工作效率与人种有关。 GIVEN the lon
经济学人综合