从股票的本质上讲,形成股票价格的基础是( )。
A.所有者权益
B.供求关系
C.市场利率
D.股息收益
参考答案:D
解析: 股息收益即未来股息的贴现。
Supporters of underground development say that building down ____ building up is a good way to use
the earth's space. [ ]
A. other than
B. besides
C. rather than
D. except for
国标规定的锅炉反平衡效率如何计算(用公式说明)?