示指占全手功能的百分比为
A.40%
B.30%
C.60%
D.20%
E.10%
参考答案:D
What is the expected rate of return on a stock that has a beta of 1.4 if the market risk premium is 9 percent and the risk-free rate is 4 percent()
A. 16.6%
B. 11.0%
C. 13.0%
我国法定的职业肿瘤共有多少种()
A.2种
B.4种
C.6种
D.8种
E.10种