属于价值型指标的是( )。
A．投资回收期
B．借款偿还期
C．净现值率
D．净现值
参考答案：D
It was ______ that she went out for a swim. [ ]
A. so a fine weather
B. such a fine weather
C. so fine weather
D. such fine weather
NAVTEX播发台一天最多发（）次.
A、2次
B、4次
C、6次
D、8次
