[語文] CR GWD18-15

看板GMAT (GMAT入學考試)作者 (殘酷G試煉)時間17年前 (2008/01/07 21:00), 編輯推噓1(102)
留言3則, 2人參與, 最新討論串1/1
Fact: Asthma, a bronchial condition, is much less common ailment than hay fever, an allergic inflammation of the nasal passages. Fact: Over 95 percent of people who have asthma also suffer from hay fever. If the information given as facts above is true, which of the following must also be true? A. Hay fever is a prerequisite for the development of asthma. B. Asthma is a prerequisite for the development of hay fever. C. Those who have neither hay fever nor asthma comprise less than 5 percent of the total population. D. The number of people who have both of these ailments is greater than the number of people who have only one of them. E. The percentage of people suffering from hay fever who also have asthma is lower than 95 percent. GWD上面的答案給E 我的答案是D 我印象中在哪邊有做過 記得答案好像是D 如果真的是E 那麼E是對在哪? D是錯在哪? -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 61.230.6.42

01/07 21:03, , 1F
D比較的基準不一樣 一個是交集 一個是單獨事件
01/07 21:03, 1F

01/07 21:03, , 2F
E畫個圖就知道了 可以載773篇裡的文件 有圖:S
01/07 21:03, 2F

01/07 21:14, , 3F
找到了 感謝^^
01/07 21:14, 3F
文章代碼(AID): #17WY9vxJ (GMAT)
文章代碼(AID): #17WY9vxJ (GMAT)