46. What does science suggest the right dress may do?
- A. Add to our advantage in work and life.
- B. Enable us to look a lot more attractive.
- C. Help us to enjoy a fuller personal life.
- D. Provide extra energy for what we do.
答案：A
答案句：Science now suggests the right dress may give ourselves the extra edge in our professional and personal lives.
参考译文：科学现在表明，合适的着装可能会在我们的职业和个人生活中给我们额外的优势。
定位线索：题干“What does science suggest the right dress may do”→答案句“Science now suggests the right dress may give ourselves the extra edge”；文中“give ourselves the extra edge”对应选项A“Add to our advantage”。
解析：题干问科学表明合适的着装可能做什么，答案句直接说“give ourselves the extra edge in our professional and personal lives”，即在工作生活中给我们额外优势，与选项A“Add to our advantage in work and life”同义转述。选项B“look more attractive”、C“enjoy a fuller personal life”、D“provide extra energy”均无原文依据，属于无中生有。
48. How do the clothes we wear sway our evaluation of ourselves?
- A. By exerting an effect on our power of judgment.
- B. By impacting how we feel about ourselves.
- C. By affecting what we take as the basis for assessment.
- D. By influencing our interpretation of symbolic messages.
答案：B
答案句：We also evaluate ourselves based on what we are wearing because of the way they make us feel. This means that the experience of wearing something affects our attitudes and our choice of behavior.
参考译文：我们也会根据穿着来评价自己，因为衣服让我们产生的感受。这意味着穿某物的体验会影响我们的态度和行为选择。
定位线索：题干“How do the clothes we wear sway our evaluation of ourselves”→答案句“We also evaluate ourselves based on what we are wearing because of the way they make us feel”；文中“the way they make us feel”对应选项B“impacting how we feel about ourselves”。
解析：题干问衣服如何影响我们对自己的评价，答案句指出“because of the way they make us feel”，即通过影响我们的感受，与选项B“By impacting how we feel about ourselves”直接对应。选项A“power of judgment”、C“basis for assessment”、D“interpretation of symbolic messages”均未在答案句中体现，属于偷换概念或无中生有。
49. Why does the author say tailored jackets are associated with being 'dressed for success'?
- A. They are necessary for formal business dealings.
- B. They may help people concentrate on their business.
- C. They are vital to keeping a dominant position in business transactions.
- D. They may enable people to have the right mentality for doing business.
答案：D
答案句：There's a reason tailored jackets are associated with being 'dressed for success'. It seems that wearing formal office wear puts us in the right frame of mind to conduct business.
参考译文：定制夹克与“为成功而着装”相关联是有原因的。似乎穿正式的办公服装让我们处于正确的商业心态。
定位线索：题干“Why does the author say tailored jackets are associated with being 'dressed for success'”→答案句“wearing formal office wear puts us in the right frame of mind to conduct business”；文中“puts us in the right frame of mind”对应选项D“have the right mentality”。
解析：题干问为什么定制夹克与“为成功而着装”相关，答案句解释“wearing formal office wear puts us in the right frame of mind to conduct business”，即让我们有正确的商业心态，与选项D“enable people to have the right mentality for doing business”同义转述。选项A“necessary”程度过重，原文只说“puts us in the right frame of mind”；B“concentrate on their business”偷换概念，原文是“frame of mind”而非“concentrate”；C“dominant position”在原文中未提及，属于无中生有。