下列指标中( )指标是动态指标。
A．净现值
B．净年值
C．内部收益率
D．费用收益率
E．投资利润率
参考答案：A,B,C,D
We go to the piano class ______ Monday ______ Friday. [ ]
A. to; to
B. from; from
C. to; from
D. from; to
能泻火存阴的药物多具有
A．辛味B．苦味C．咸味D．淡味
