单词：chronic catarrhal rhinitis
单词：chronic catarrhal rhinitis 相关文章
Falling Asleep in the Cockpit Sign of Health Risks The U.S. government agency that regulates civil aviation in the United States, announced new rules this month to combat pilot fatigue. Some fatal crashes have been blamed on mistakes by tired pilots.
VOA标准英语2011年(十二月)
Study: Neglected Tropical Diseases Surfacing in Central Asia Many of the bacterial and parasitic worm infections commonly associated with the tropics are becoming rampant in some Central Asian countries in the former Soviet Union. That's the finding
VOA标准英语2011年(十月)
Little or no physical activity at work Today, more and more jobs are sedentary. Half the respondents in a recent European Union survey reported little or no physical activity at work. At least two thirds of adults in Western Europe are not sufficient
白领美丽英文诵典365
NYC9/11RescuersExperienceLingeringHealthProblems Nearly 3,000 people died in the terrorist attack on the World Trade Center in New York on September 11, 2001. But the twin towers' collapse and their smoldering ruins also exposed thousands of rescuers
VOA标准英语2011年(九月)
Kerry Returns to Mideast to Press for Talks Kerry returns to the region after talks late last month produced what he called real progress. With a little more work he believes the start of final status negotiations on the Israeli-Palestinian conflict
VOA标准英语2013年(七月)
By Carol Pearson Washington, D.C. 17 July 2006 watch Alcoholism report Most adult alcoholics in the United States began drinking before the age of 21. That's the result of a new survey of 43,000 Americans. Teenage girls in a bar I think girls my age
2006年VOA标准英语（七月）