已知某项资产收益率与市场组合收益率之间的相关系数为0.8，该项

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问题单项选择题

已知某项资产收益率与市场组合收益率之间的相关系数为0.8，该项资产收益率的标准差为10%，市场组合收益率的方差为0.64%，则可以计算该项资产的β系数为（）。

A.12.5

B.1

C.8

D.2

答案

参考答案：B

判断题

按照我国税法有关规定，若通过继承、赠与方式转让房地产，转让人需要缴纳土地增值税。( )

句型转换

1. My mother stopped me from talking during the dinner. (改为同义句)

My mother didn't ______ me ______ talk during the dinner.

2. You mustn't throw anything at the animals when you are in the zoo. (改为祈使句)

_____ _____ anything at the animals when you are in the zoo.

3. The twin needs some bananas. (改为否定句)

The twin ______ need ______ bananas.

4. It's known that Zhang Ziyi is a famous actress. (改为同义句)

Zhang Ziyi ______ ______ ______ a famous actress.