单词：combined immunity deficiency
单词：combined immunity deficiency 相关文章
By Lisa Schlein The UN Children's Fund, UNICEF, says Iodine Deficiency Disorders, which cause mental retardation, are a huge problem in Europe and Central Asia. UNICEF says this disorder can be solved
VOA2004（下）--健康科技
By Kari Barber Dakar 06 July 2007 After years of turmoil and economic hardship, the small West African nation of Guinea Bissau is facing a health challenge caused by the absence of iodine in the nation's diet. In countries where iodine is not already
2007年VOA标准英语（七月）
LOS ANGELES, March 3 (Xinhua) -- More and more American adults are suffering from a decline in overall sleep duration(持续时间), the U.S. Centers for Disease Control and Prevention (CDC) (疾病防治中心) said on Thursday. It's recommended tha
英语新闻
The clouds begin to fade away The sun will shine again But I am left in a desert of pain It's seems I've lost this game --- bridge --- Now I'm standing all alone Alone with all the memories I cry --- chorus --- So close every time I see you My mind i
英文摇滚歌曲
[00:13.73]Mental deficiency [00:16.10]智力缺陷 [00:19.02]Would you mind telling me, Doctor, [00:22.09]Bob asked... [00:23.67]how you detect a mental deficiency in somebody [00:28.05]who appears completely normal? [00:31.34]Nothing is easier, he r
英语笑话（MP3+文本）
1. Never trouble trouble till trouble troubles you。 麻烦没来找你，就别去自找麻烦。 2.I think that that that that that student wrote on the blackboard was wrong。 我认为那个学生写在黑板上的那个that是错误的。 3. We
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