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※ 引述《amysky0205 (=Amy=)》之銘言: : Exposure to certain chemicals commonly used in elementary schools as cleaners : or pesticides causes allergic reactions in some children. Elementary school : nurses in Renston report that the proportion of schoolchildren sent to them : for treatment of allergic reactions to those chemicals has increased : significantly over the past ten years. Therefore, either Renston’s : schoolchildren have been exposed to greater quantities of the chemicals, or : they are more sensitive to them than schoolchildren were ten years ago. : Which of the following is an assumption on which the argument depends? : A. The number of school nurses employed by Renston’s elementary schools has : not decreased over the past ten years. : B. Children who are allergic to the chemicals are no more likely than other : children to have allergies to other substances. : C. Children who have allergic reactions to the chemicals are not more likely : to be sent to a school nurse now than they were ten years ago. : D. The chemicals are not commonly used as cleaners or pesticides in houses : and apartment buildings in Renston. : E. Children attending elementary school do not make up a larger proportion of : Renston’s population now than they did ten years ago. : 在Renston這個地方的護士回報小朋友有過敏的現象在十年裡增加了 : ------>小朋友暴露在更多chemicals的環境了 OR 比十年前的小朋友更敏感 : 我是使用Negate來看有沒有weaken : (A) The number of school nurses employed by Renston’s elementary schools HAS : DECREASED over the past ten years. : 護士在過去十年來減少了--> 和小朋友過敏現象增加沒有關係 Irrelevant : (B) Children who are allergic to the chemicals ARE MORE likely than other : children to have allergies to other substances. : --->premise沒有提到關於其他substances的資訊 Irrelevant : (C) Children who have allergic reactions to the chemicals ARE MORE likely to : be sent to a school nurse now than they were ten years ago. : --->跟十年前比, 現在有過敏現象的小朋友被送到護士那邊的可能性比較高 : (D)The chemicals ARE commonly used as cleaners or pesticides in houses and : apartment buildings in Renston. : --->這個不能成立是因為就算cleaners和pesticides在公寓普遍被使用, 如果沒有通知 : 護士的話也不知道小朋友過敏增加了(?) : (E)Children attending elementary school MAKE UP a larger proportion of : Renston’s population now than they did ten years ago. : --->小朋友上小學的比例比十年前更多了跟過敏沒有關係 Irrelevant : OA: C : 想請問這樣分析思維對嗎? 還有特別想請問(D)選項!! : 謝謝:) 沒有所謂如何分析"方法" 一定對或不對 只要分析的概念正確都可 我是沒看出妳是如何分析 C 的答案是正確的 不過題目是說 現在過敏而送去醫護室的小孩變多, 所以推原因 1. 現在過敏物變多 or 2. 現在小孩較容易過敏 推原因的 assumption,有一種答案類型就是排出其他原因 (C) - 現在小孩被送去醫護室的可能性不會較高 如果送去醫護室可能性較高,那就變成其他原因了,所以 (C) 排除答案選項 (D) 說 cleaners or pesticides 不會用在 house or apartment 題目不管是 chemicals 或是醫護室 都圍繞在學校 所以 house or apartment 都是 irrelevant -- Dounts GMAT 資訊小網站: http://ndxica.pixnet.net/blog ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 111.252.75.104 ※ 編輯: dounts 來自: 111.252.75.104 (04/15 11:52)