芦根的功效是()
A.清热泻火
B.生津止渴
C.除烦
D.止呕
E.利尿
参考答案:A, B, C, D, E
Nearly 80 percent of female respondents said men ______ less than 4,000 yuan a month should not
start a relationship. [ ]
A. earned
B. earning
C. having earned
D. to earn
应用收益现值法进行资产评估的关键在于合理确定预期收益。当预期收益比较稳定时,可以用( )作为预期年收益。
A.评估期前后若干年的年平均收益B.某一经济周期各年收益额的折现加权平均值C.等差时间序列模型的模拟值D.等比时间序列模型的模拟值