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问题 名词解释

前审美时期

答案

参考答案：前审美时期：是少儿审美发展的第一个阶段，指少儿0-3岁的时期，也就是少儿的乳儿期和婴儿期。

计算题

在不断通入氢气的条件下，加热铜和氧化铜的混合物40g。一段时间后，停止加热，称得残余固体质量为33.6g。求参加反应的氧化铜的质量

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单项选择题

An analyst does research about capital asset pricing model and gathers the following information about a developing country in which the company is located:

Developing country's equity risk premium 3%
Company's equity beta 0.6
Company's market yield of long-term debt 6%
With respect to the capital asset pricing model, if the market risk premium in the investor's developed country is 10% and the risk-free rate is 3.5%, the cost of equity for this company is closest to:（）

A. 9.2%

B. 11.3%

C. 16.0%
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