当新建项目的建设期不为零时,建设期内各年的现金净流量可能( )。
A. 小于0
B. 等于0
C. 大于0
D. 大于1
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You are going to listen to a short talk on AI. Listen to the talk carefully and fill in the blanks with the missing words. When it comes to artificial intelligence or AI, you would most probably come up with【填空1】a self-driving car in your mind. What's more, take a close look at your cell phone and【填空2】it carries so many APPs, which are full of AI functions.【填空3】growing computer power and increasing amount of data, AI is increasingly capable of【填空4】everywhere.Behind the growing power of AI is human original creativity (原创力). You’re young and promising (有前途的). Are you curious【填空5】? I would say that the expansion of AI application will 【填空6】college students in the future. What's even more important is whether you will【填空7】or not. Impossible is nothing.When you have an idea, the questions still remain how you can change it【填空8】and how you can put the product【填空9】.
期货商品一般不具有下列哪项属性
A. 供需量大
B. 标准化程度高
C. 不容易储藏
D. 价格波动大
农产品流通的特点,一般有
A. 季节性
B. 复杂性
C. 多样性
D. 单一性
市场对资源配置起着引导性作用。
A. 对
B. 错