根据资本资产定价模型理论，如果甲的风险承受力比乙大，那么，（

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问题单项选择题

根据资本资产定价模型理论，如果甲的风险承受力比乙大，那么，（）。

A．甲的最优证券组合比乙的好

B．甲的无差异曲线的弯曲程度比乙的大

C．甲的最优证券组合的期望收益率水平比乙的高

D．甲的最优证券组合的风险水平比乙的低

答案

参考答案：C

阅读理解

书面表达。

Notes: ①percentage百分率 ②skill技能

1. The number of the students who took part in English competitions in _____ grew faster from

2008 to 2009.

A. School A

B. School B

C. neither school

2. In the English competition in _____, School B had 100 more students than School A.

A. 2007

B. 2008

C. 2009

3. According to the information above, these two schools had the same percentage of the students

who won prizes in _____.

A. listening

B. speaking

C. reading

4. _____ students in School A were given prizes for their speaking skill in 2009.

A. 100

B. 200

C. 300

5. Which of the following is TRUE from the information above?

A. The students from School A and School B won prizes in five skills.

B. The students from School B did worst in listening of all skills.

C. The students from School A need to improve their writing skill.

解答题

3.12加上4.4的和乘2.5，积是多少？正确列式是______

①3.12+4.4×2.5②2.5×3.12+4.4 ③（3.12+4.4）×2.5④3.12+2.5×4.4．