精血津液的生成及其相互转化依靠气的（）
A.推动作用
B.温煦作用
C.防御作用
D.固摄作用
E.气化作用
参考答案：E
测量电路的电压时，应将电压表并联在被测电压的两端。
The risk-free interest rate is 5 percent, and the return on market portfolio is 8 percent. A stock with a beta of 0. 5 that has an estimated rate of return of 7 percent is most likely:（）
A. overvalued.
B. undervalued.
C. correctly valued.
