问题
单项选择题
资金时间价值是客观存在的，项目经济评价的核心技术是( )。
A．效益
B．折现
C．风险
D．资金
答案
参考答案：B
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资金时间价值是客观存在的，项目经济评价的核心技术是( )。
A．效益
B．折现
C．风险
D．资金
参考答案：B
| 阅读理解。 | |||
| Last month we made a survey among 300 students at our school. The questions we asked were, "Who would you talk with when in trouble?" and "Why?" Here are some answers from them.
| |||
| 1. Zheng Hao likes to talk with his _________ when in trouble. | |||
| A. parents B. classmates C. friends D. brothers | |||
| 2. Chen Lei likes to talk with his friends when in trouble because _________. | |||
| A. they are older than he B. they always give him good suggestions C. he likes to keep secrets D. they have more experience of life | |||
| 3. From Li Yan's answer we know she is _________. | |||
| A. brave B. active C. funny D. quiet |