某软件企业2004年初计划投资1000万人民币开发一套中间件产品，预计从2005年开始，年实现产品销售收入1500万元，年市场销售成本1000万元。该产品的系统分析员张工根据财务总监提供的贴现率，制作了如表5-1所示的产品销售现金流量表。根据表中的数据，该产品的动态投资回收期是(66)年，投资收益率是(67)。
A. 1
B. 2
C. 2.27
D. 2.73
查看答案
What has the city of Davis provided for bicycle riders？
A. Special paths.
B. More parking spaces.
C. Resurfaces highways.
D. Better street lighting.
______ is often the case with car accidents, most of the drivers involved have exceed the
A. This
B. It
C. As
D. Which
A．neighborB．laughC．toughD．cough
A. neighbor
B. laugh
C. tough
D. cough
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