标题: 求助1道逻辑题。。想不通~ [打印本页] 作者: 熊的传人 时间: 2012-9-10 13:21 标题: 求助1道逻辑题。。想不通~ 1.S university's fund-raisers succeeded in getting donation from 85 percent of the potential donors they contacted. this successful rate ,exceptionally high for university fund-raisers, does not indicate that they were doing a good job . On the contray ,becasue the people most likely ti donate are those who have donated in the past,good fund-raisers continually try less-likely prospect in an effort to expand the donation base .The high success rate shows insufficient canvassing effort .
which of the following ,if ture ,provides more support for the argument ? 答案为：S university fund-raisers were successful in their contact with potential donors who had never given before about as frequently as were fund-raisers for other universities in their contact with such people.