[語文] OG12 #72 CR

看板GMAT (GMAT入學考試)作者 (suger)時間16年前 (2009/10/21 17:10), 編輯推噓1(103)
留言4則, 1人參與, 最新討論串1/1
Community activist: If Morganville wants to keep its central shopping district healthy, it should prevent the opening of a huge SaveAll discount department store on the outskirts of Morganville. Records from other small towns show that whenever SaveAll has opened a store outside the central shopping district of a small town, within five years the town has experienced the bankruptcies of more than a quarter of the stores in the shopping district. The answer to which of the following would be most useful for evaluating the community activist’s reasoning? A. Have community activists in other towns successfully campaigned against the opening of a SaveAll store on the outskirts of their towns? B. Do a large percentage of the residents of Morganville currently do almost all of their shopping at stores in Morganville? C. In towns with healthy central shopping districts, what proportion of the stores in those districts suffer bankruptcy during a typical five-year period? D. What proportion of the employees at the SaveAll store on the outskirts of Morganville will be drawn form Morganville? E. Do newly opened SaveAll stores ever lose money during their first five years of operation? Answer:C 題目中已經有講到 bankruptcies of more than a quarter of the stores in the shopping district 所以已經確定有stores 被影響 答案怎麼又回來說要確定到底有多少商店被影響呢 搞不清楚這題的邏輯 請各位牛人幫忙解釋一下 謝謝 -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 219.87.64.222 ※ 編輯: justdohbl 來自: 219.87.64.222 (10/21 17:11)

10/21 17:41, , 1F
文中說Saveall開幕後有1/4 stores經歷破產,但是1/4是否
10/21 17:41, 1F

10/21 17:43, , 2F
是否Saveall引起的並沒有說,要比較有無Saveall時破產數
10/21 17:43, 2F

10/21 17:44, , 3F
有沒有明顯變化才可推論,總之,1/4要交代清楚,也許
10/21 17:44, 3F

10/21 17:45, , 4F
Saveall開幕前有1/2商店經歷破產--->推論不成立
10/21 17:45, 4F
文章代碼(AID): #1Atj0FY1 (GMAT)
文章代碼(AID): #1Atj0FY1 (GMAT)