A公司有甲、乙两个项目可以选择，甲项目的初始投资额为6000万元，项目的有效期为5年，每年现金净流量为2200万元。乙的初始投资额为10000万元，项目的有效期限也是5年，每年现金净流量为3500万元。两个项目均在当年一次投入完工并产生经济效益，资金成本为10%，项目到期均无残值。
甲、乙两个项目的内涵报酬率( )。
A．甲项目大于乙项目
B．乙项目大于甲项目
C．甲项目等于乙项目
D．不能确定
参考答案：A
解析： 甲乙两方案投资报酬率均大于10%，运用逐步测试法进行计算，选答案A。
| 阅读理解。 | |||
| Your computer has been playing music for years, one CD at a time. Now hundreds of songs can be stored in your PC if they' re in the MP3 format (格式).
| |||
| 1. How can you get MP3 music? | |||
| A. By turning your home PC into a jukebox. B. By taking your own music or songs with you. C. By copying songs to a PC through the speakers. D. By downloading from websites, which have turned music libraries into MP3. | |||
| 2. What is the closest meaning of the underlined word "burn"? | |||
| A. Copy. B. Play. C. Store. D. Change. | |||
| 3. Which is NOT true according to the passage? | |||
| A. MP3 music is often free. B. MP3 music can be "burned" onto blank CDs or be swapped with friends by e -mail. C. MP3 music can be taken along while traveling. D. A growing number of new CDs make it possible to copy songs to a computer. | |||
| 4. How much will you pay for a compact portable MP3 player? | |||
| A. Free. B. At least 10 dollars. C. About forty dollars. D. About a dollar. | |||
| 5. How many disadvantages of MP3 can we see from the passage? A. 2 B. 3 C. 4 D. 5 |