[計量] 請教一題計量

看板GRE (GRE入學考試)作者 (花花兒)時間17年前 (2008/08/11 23:24), 編輯推噓0(000)
留言0則, 0人參與, 最新討論串12/41 (看更多)
In a certain country, a person is born every 3 seconds and a person dies every 10 seconds. Therefore, the birth and death rates account for a population growth rate of one person every (A) 3 1/3 seconds (B) 4 2/7 seconds (C) 7 seconds (D) 11 2/3 seconds (E) 13 seconds 答案為 B 麻煩各位了 謝謝^^ -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 59.125.105.84
文章代碼(AID): #18e5d7Q9 (GRE)
討論串 (同標題文章)
文章代碼(AID): #18e5d7Q9 (GRE)