问题
填空题
In buying an automated phone system, ＄50,000 is a lot of money even for the largest companies.
答案
参考答案：N
解析：细节题 根据关键词automated phone system查读小标题Automated Phone System下面第一段最后两句...you should really spend about ＄50,000 to get an adequate system．That is a lot of money for all but the largest operations．这里的all but意思是“除了……以外”。