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Unit 3 Text A Pre-reading Activities First Listening Before Listening to the tape, have a quick look at the following words. smallpox 天花 stuck 被难住了 cowpox 牛痘 lateral thinking 横向思维
International Vaccination A jab in time 国际 疫苗及时一针 Some Western countries have lower vaccination rates than poor parts of Africa. Anti-vaxxers are not the main culprits 与非洲贫困地区相比,部分西方国家的疫苗接种率更
This is Scientific American's 60-Second Science, I am Karen Hopkin. This'll just take a minute. Youve probably heard of the whole six degrees of separation thing. It predicts that, on average, youre no more than six links away from any other person o
Science and Technology,Eradicating polio,Late? Or never? 科技,根除脊髓灰质炎,为时已晚?或絕無可能? A plan to wipe out polio by the end of next year is in trouble 明年底消灭脊髓灰质炎的计划倍受挑战 HUBRIS is alway
Steve Baragona Polio is on the ropes. A $3 billion global campaign has driven the crippling and sometimes-fatal disease to just six source countries. Experts say the campaign has the potential to win
这两天好多朋友希望我们说说疫苗。今天我们就一起读英语媒体关于事件的报道,也带你了解美国的疫苗问题! 关键词: China's Vaccine Scandal Widens 中国疫苗事件持续扩散 The Wall Street Journal 华尔街