Guidebook writer: I have visited hotels throughout the country and have noticed that in those built before 1930 the quality of the original carpentry work is generally superior to that in hotels built afterward. Clearly carpenters working on hotels before 1930 typically worked with more skill, care, and effort than carpenters who have worked on hotels built subsequently.
Which of the following, if true, most seriously weakens the guidebook writer's argument?
Guidebook writer:I have visited hotels throughout the country and have noticed that those built before 1930 the quality of the original carpentry work is generally superior to that in hotels built afterward. Clearly carpenters working on hotels before 1930 typically worked with more skill, care, and effort than carpenters who have worked on hotels built subsequently. Which of the following, if ture ,most seriously weakens the guidebook writer's argument? A.The quality of original carpentry in hotels is generally far superior to the quality of original carpentry in other structures, such as house and stores B.Hotels built since 1930 can generally accommodate more guests than those built before 1930. C.The materials available to carpenters working before 1930 were not significantly different in quality from the materials available to carpenters working after 1930. D.The better the quality of original carpentry in a building, the less likely that building is to fall into disuse and be demolished. E.The average length of apprenticeship for carpenters has declined significantly since 1930. 这道题选D,用排除法做我都明白其他选项是怎么错的,可是就是想不明白D为什么对。拜托各位大牛给解释一下,为什么D是对的? (除了用排除法排除其他选项)谢谢!
B.Hotels built since 1930 can generally accommodate more guests than those built before 1930. Hotel住人的多少和木工活儿的质量是无关比较。 如果您认为“1930以后的hotel住人更多,因此木头家具更容易受损,因此看起来质量更差”,那么就是过度推理。
D.The better the quality of original carpentry in a building, the less likely that building is to fall into disuse and be demolished. 这明显是给出它因的削弱。因此选D。