单词：thoracic and cardiovascular sur- gery
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Renee Montagne: Hundreds of thousands of Americans have back surgery every year at a much higher rate than any other country. Whether there are too many back surgeries is a hotly debated subject in orthopedist , NPR's Joanne Silberner examines the q
2006年NPR美国国家公共电台
WASHINGTON, April 6 (Xinhua) -- There seems to be some truth in the old saying: An apple a day keeps the doctor away. A new study in the Chinese population said Wednesday that people who eat fresh fruit on most days are at lower risk of heart attack
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By Michael Bowman White House 03 August 2007 President Bush is urging Congress to update the law governing U.S. intelligence services when they eavesdrop on suspected terrorists. VOA's Michael Bowman reports from the White House. President Bush has
2007年VOA标准英语（八月）
Love gives you a healthy heart Lovers have more reason than ever to celebrate this Valentine's Day, as a new scientific theory has suggested a healthy and loving relationship is good for the heart. Research suggests that being involved in any type of
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台湾籍旅美老师今天交给我们的句子是： A very common weight lost trick that people may not know is actually when you laugh you're burning fat and working your abdominal muscles. So just start laughing all the time. 一个最常见却不
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