单项选择题
A.127.86B.129.57C.130.52D.133.67E.138.24
A.18.1%;17.8%B.18.1%;18.4%C.17.1%;17.4%D.17.1%;16.8%E.18.4%;18.1%
A.-0.022B.-0.28C.0.022D.0.03E.0.032
A.5.85%B.7.63%C.9.36%D.11.24%E.13.85%
A.0.06B.0.09C.0.15D.0.17E.0.19
A.8.0%B.8.2%C.8.7%D.9.0%E.9.2%
A.8.81%B.4.91%C.3.90%D.2.25%E.1.28%
A.2635.91B.2798.91C.2840.91D.2948.91E.2991.91
A.0.0781;0.05B.0.0881;0.05C.0.0881;0.04D.0.0781;0.04E.0.0892;0.05
A.E(rP)=6%+11%×βp1+5%×βp2B.E(rP)=6%+12%×βp1+6%×βp2C.E(rP)=6%+11%×βp1+6%×βp2D.E(rP)=6%+10%×βp1+5%×βp2E.E(rP)=6%+9%×βp1+6%×βp2