( )是企业或行业或投资者以动态的观点所确定的,可接受的投资项目最低标准的收益水平。
A.基准收益率
B.内部收益率
C.净现值率
D.投资回收率
参考答案:A
There ______ a football match and a concert this weekend. Which one would you like to go?[ ]
A. is
B. are
C. will be
D. will have
栽植土表层处理按下列方式进行: