单词：circulatory system diseases
单词：circulatory system diseases 相关文章
From VOA Learning English, this is the Health Lifestyle report. The World Health Organization (WHO) says progress is being made in reducing deaths from non-communicable diseases (NCDs). But it says much more needs to be done to save the almost 40 mil
2017年VOA慢速英语(九)月
This is Scientific Americans Sixty-second Science. Im Cynthia Graber. This will just take a minute. Poor old spleen, it never got the recognition it deserved. Until now. Scientists had known that the spleen is part of our immune systems. But it was c
Scientific American(八)月
One day, all diseases on Earth will be gone. I wonder. In fact, if all diseases die out or doctors find vaccines and cures for them, that will really change our planet. Think about the amount of overpopulation if no one died from diseases. Thered be
纯正英语一分钟
87 蚊子传播疾病导致每年数百万人死亡 DATE=8-28-01 TITLE=SCIENCE IN THE NEWS #2139 - Diseases Spread by Mosquitoes BYLINE=Nancy Steinbach VOICE ONE: This is Sarah Long. VOICE TWO: And th
科技之光
听力题目： 17.(A). Henry was startled by the dogs bark. (B). The dog barked because Henry was jumping. (C). Henry jumped over the dog. (D). The dog barked in spite of Henrys commands. 18.(A). He explained all about the circulatory system. (B). H
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They say Jan. 18 or Blue Monday is the most depressing day of the year, but they're wrong. The most depressing day of the year is today, because you're about to find out how and when you're most likely to die. 人们总说蓝色星期一，即1月18号
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