【简答题】公共财政的理论基础是“公共产品”与“市场失灵”理论。( )
【判断题】财务杠杆发生作用的前提条件是企业要有债务资本。
【单选题】A ________ is a set of interdependent organizations that help make a product or service available for use or consumption by the consumer or business user.
B.
product delivery network
【简答题】v. to take in a liquid, gas or other substance from the suce or space around
【多选题】有关体操术语,含义包括哪些方面?
C.
体操术语是体操教学、训练、比赛工作中必不可少的语音工具。
D.
体操术语是体操科研、信息交流、体操普及等工作中必不可少的语音工具。
【单选题】Which of the following does not influence the demand for a product?______.
B.
The number of firms in the market
C.
The price of complementary goods
D.
The price of substitute goods