In six studies conducted between 1980 and 1997 only 1.5%-5.6% of cases grew positive stool cultures. This results in a cost of about $1000 for each positive culture (Guerrant, 2001). Similar low yields have been duplicated by other studies as well. Most people are also unaware that ...
Up for debate ; Film about Darwin is serious, moving, but falls flatJEFF SIMON
What is the purpose of holding a debate?What is the purpose of holding a debate?A. To find out the truth about an issue.B. To build up people’s moral strength.C. To remove misunderstandings.D. To look for worthy opponents.答案：A 分析：正确答案:A 解析:事实细节题。第五段最后一句表明...
When Zou Hongyan welcomed her only son to the world in 1988, terrible birth complications left him disabled for life with cerebral palsy. She refuses to give up him and nurtures him all the way to Harvard. Foreigners make WeChat their "second home" WeChat on Wednesday published a user beh...
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【例句】Such events occur only when the external conditions are favorable. 【翻译】这种事情只有在外部条件有利时才会发生。 beneficial [benɪ'fɪʃ(ə)l] 【例句】It can be beneficial to share your feelings with someone you trust.
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根据第一段中“There is much debate nowadays as to what makes up a healthy diet. For example, scientists have insisted for years that a big enemy of health is fatty food. However, there is increasing evidence that the real driver of poor health is not so much fatty food, as it is ...
homes. But what works best is the close integration of the digital and physical worlds. Remember those online-only beauty brands like Glossier, which took the world by storm during the pandemic. It turns out that they struggle to get repeat business and have had to pair up with physical sho...
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