Question

15．Evaluating（评价） sources of health information．
    Making good choices about your own health requires reasonable evaluation．A key first step in bettering your evaluation ability is to look carefully at your sources of healthy information．Reasonable evaluation includes knowing where and how to fins relevant information，how to separate fact from opinions，how to recognize poor reasoning，and how to analyze information and the reliability of sources．（36）GGo to the original source．Media reports often simplify the results of medical research．Find out for yourself what a study really reported，and determine whether it was based on good science．Think about the type of study．（37）DWatch for misleading language．Some studies will find that a behaviour"contributes to"or is"associated with"an outcome； this does not mean that a certain course must lead to a certain result．（38）FCarefully read or listen to information in order to fully understand it．
    Use your common sense．If a report seems too good to be true，probably it is．Be especially careful of information contained in advertisements．（39）BEvaluate"scientific"statements caref ully，and be aware of quackery（江湖骗术）．
    （40）AFriends and family members can be a great source of ideas and inspiration，but each of us needs to find a healthy lifestyle that works for us．
     Developing the ability to evaluate reasonably and independently about the health problems will serve you well throughout your life．

A．Make choices that are right for you．
B．The goal of an ad is to sell you something．
C．Be sure to work through the critical questions．
D．And examine the findings of the original research．
E．Distinguish between re search reports and public health advice．
F．Be aware that information may als o be incorrectly explained by an author's point of view．
G．The following suggestions can help you sort through the health information you receive from common sources．

Answer 1

分析 本文是一篇说明文．文章讲述了如何鉴别一些健康信息，如：依靠原始的信息源、注意区别误导性的信息等．

解答 GDFBA
36．G 考查上下文的语境理解及逻辑推理．根据上文可知，前面的几个how to表明，你如何做出选择．而G是下面这些建议帮你鉴别正确的健康信息．顺理成章．
37．D 考查上下文的语境理解及逻辑推理．根据关键词定位可知，尤其是Go to the original source，所以本段的关键词是：original source．只有D选项一致．
38．F 考查上下文的语境理解及逻辑推理．通过小标题Watch for misleading language以及根据上文举例，如：contribute to，associated with可知，要注意解释的欺骗性．故选F．
39．B 考查上下文的语境理解及逻辑推理．根据该段的小标题Use your common sense以及Be especially careful of information contained in advertisements建议我们要注意广告中的一些信息，得出文报道似乎很真实，就是为了诱导你买东西．故选B．
40．A 考查上下文的语境理解及逻辑推理．最后 一段Friends and family members can be a great source of ideas and inspiration，but each of us needs to find a healthy lifestyle that works for us．建议我们要最后总结做出适合你的选择，朋友和家人是主意的好的来源，故选A．

点评 本文是一篇选句填空，题目涉及多道细节理解题，做题时结合原文和题目有针对性找出相关语句进行仔细分析，结合选项选出正确答案．推理判断也是要在抓住关键句子的基础上合理的分析才能得出正确的答案．