Re: [CR. ] OV 47

看板GMAT (GMAT入學考試)作者dounts (忘記過去)時間15年前 (2011/06/15 23:05)推噓1(1推 0噓 4→)

留言5則, 2人參與討論串2/2 (看更多)

※ 引述《student7 (student)》之銘言： : In the past most airline companies minimized aircraft weight to : minimize fuel costs. : The safest airline seats were heavy, : and airlines equipped their planes with few of these seats. : This year the seat that has sold best to airlines : has been the safest one— : a clear indication that airlines are assigning a higher priority : to safe seating than to minimizing fuel costs. : Which of the following, if true, most seriously weakens the argument above? : (A) Last year’s best-selling airline seat was not the safest airline seat : on the market. : (B) No airline company has announced that it would be making safe seating : a higher priority this year. : (C) The price of fuel was higher this year than it had been : in most of the years when the safest airline seats sold poorly. : (D) Because of increases in the cost of materials, : all airline seats were more expensive to manufacture : this year than in any previous year. : (E) Because of technological innovations, : the safest airline seat on the market this year weighed less than : most other airline seats on the market. : OA:E : Ｅ不會有違背前提的問題嗎？ Weaken 題型可以要求新資訊的加入跟 Assumption or Must be True 題型不一樣 : 我選Ｂ，這樣不是直接反駁結論嗎？最安全的座椅通常很重一架飛機也沒幾個但今年最熱賣的座椅是最安全之座椅 --> 航空公司的確是注重座椅的安全性更勝於省油考量所以要選一個答案最熱賣的安全座椅 --X--> (否定) 注重座椅的安全性更勝於省油考量 (E) 的答案就是說今年最安全的座椅變的比其他在市場賣的座椅還輕所以買安全座椅也有可能同時省油跟題目的結論不見得相同 (B) 的答案是航空公司自己聲明並不是事實陳述並非客觀之答案 -- 每月專修及機經家教課程開跑幫助各位複習數學更有效率更確實 GMAT、各金融證照資訊交流 - 勇闖夢想的新鮮人 http://ndxica.pixnet.net/blog -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 111.248.217.253 ※ 編輯: dounts 來自: 111.248.217.253 (06/15 23:06)