分析 不同于化学家和物理学家使用仪器进行试验,生物学家、医学专家使用像老鼠一样的生物进行试验.但是,有三个获得过诺贝尔奖的科学家,他们是用自己的身体进行试验的.
解答 59-62 BCAD
59 B 根据But there are three Nobel prize-winning scientists who actually chose to experiment on themselves"和文中的小标题可知,文章主要介绍了三个以自己作为研究对象的获得诺贝尔奖的科学家,故选B.
60 C 根据Marshall bravely drank some of the bacteria."可知,Barry Marshall亲自喝下了幽门螺杆菌,故选C.
61 A 根据.the disease might be related to a bacteria called Helicobacter pylori"可知,划线词指的是一种疾病,故选A.
62 D 根据With the help of his colleagues,he gave himself three different vaccines based on his research and a total of eight experimental therapies."可知,Ralph Steinman给自己注射过三次基于他的研究的不同的疫苗,进行了八次实验性治疗,故选D.
点评 考察学生的细节理解和推理判断能力,做细节理解题时一定要找到文章中的原句,和题干进行比较,再做出正确的选择.在做推理判断题不要以个人的主观想象代替文章的事实,要根据文章事实进行合乎逻辑的推理判断.
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