下列指标中，考虑了资金时间价值的指标有()
A.资金筹集率
B.投资收益率
C.净现值率
D.内部收益率
E.投资利润率
参考答案：C, D
—Hello, May I speak to Mr Black?
—Sorry, he ______ Hong Kong for a meeting and he______ back in a week.
A．went; was
B．has been to; will be
C．has gone to; has been
D．has gone to; will be
There ____ some milk and bread on the table.You can have them ____ breakfast. [ ]
A. are; for
B. are; in
C. is; for
D. is; in
