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From VOA Learning English, this is the Health Lifestyle report. You may not realize it, but your bones are living tissue. And that tissue is always breaking down and re-growing. When the growth of new bone tissue does not keep up with the loss of old
Airline passengers have learned to live with a lot of security rules over the years. Empty your pockets, remove your belt, take off your shoes, one cork size plastic bag, no more than three ounces of liquid per container, you get the picture. But, fu
If blood didnt circulate through our bodies, carrying oxygen and nutrients, we wouldnt be able to live. Blood is so important to life that the body constantly makes new blood. 如果血液不能在我们身体内循环,为人体输送氧气和营养,
Todd: Jason, I saw that you have an amazing tattoo on your chest. Jason: That's right, yeah, I'm not Yakuza though, so don't worry. Todd:What's the reasoning behind the tattoo? Why did you get it? Jason: I got the tattoo because I used to actually wo
> 39 脂肪中的茎细胞有助于治疗糖尿病 DATE=4-26-01 TITLE=SCIENCE REPORT- Stem Cells in Fat BYLINE=Nancy Steinbach (Start at 59
杰逊纹身有一个动物狼的图案,托德感到很好奇。 Todd: Jason, I saw that you have an amazing tattoo on your chest. Jason: That's right, yeah, I'm not Yakuza though, so don't worry. Todd: What's the reasoning behind the tattoo? Why d