标签:输血 相关文章
Michelle: Did you hurt yourself? Gabriel: No, why? Michelle: You have a Band-Aid on your arm. Gabriel: Oh, that. I donated blood today. Michelle: You did? Thats great. Id like to donate blood, but every time I get close to a needle, I feel light-head
发表于:2019-01-01 / 阅读(59) / 评论(0)
地道美语播客
Yael: I just read about an exciting technique. Researchers found a way to convert types A and B blood into type O blood--the type that can be transfused into any patient. This advance could help avoid blood shortages in the future. Don: Wow, that is
发表于:2019-01-26 / 阅读(62) / 评论(0)
英语听力文摘 English Digest
By Lisa Bryant Paris 02 April 2008 France says it has launched a humanitarian mission with the assistance of Spain and Switzerland to help an ailing French-Colombian politician who has been held by Colombian rebels for the past six years. Lisa Bryant
发表于:2019-01-31 / 阅读(85) / 评论(0)
VOA常速英语2008年(四月)