问题
单项选择题
某公司根据存货模型确定的最佳现金持有量为100000元，有价证券的年利率为10%。在最佳现金持有量下，该公司与现金持有量相关的现金持有总成本为（）元。
A.5000
B.10000
C.15000
D.20000
答案
参考答案：B
解析：
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某公司根据存货模型确定的最佳现金持有量为100000元，有价证券的年利率为10%。在最佳现金持有量下，该公司与现金持有量相关的现金持有总成本为（）元。
A.5000
B.10000
C.15000
D.20000
参考答案：B
解析：
| 阅读下面短文，请从方框中选出适当的句子填入文中的适当位置 | |
It may include(包括)stories, pictures, diaries and ideas from visitors. We can communicate(交流) better with others. Anyone can have his or her own blog. (2)__________ So do many other Chinese, including teenagers and college students. People who have blogs are called bloggers(写博客的人). The bloggers write about their everyday lives, worries and even opinions on the sociely. (3)__________ (4)__________ Anyone can read the blogs at any time. Recent studies show that students often give out their names, ages and where they live in their blogs. (5)__________ Many students do not know about privacy(隐私)and are surprised to learn that adults can easily read their personal daily records(记录). |