题型:问答题 These children are __ . this year than they were last year. [ ]A. more tall B. more taller C. much taller 查看答案
题型:问答题 在计算某建设项目内部收益率时,当i=14%,净现值为800万元;当i=18%,净现值为-200万元,则该项目内部收益率为()。A.15%B.18.2%C.16.6%D.17.2% 查看答案