下列指标中,( )表明技术方案在正常生产年份中,单位投资每年所创造的年净收益额。
A.投资收益率 B.资本金净利润率C.财务净现值率 D.财务内部收益率
参考答案:A
It is said that a new robot ______ by him in a few days.
A.designed
B.has been designed
C.will be designed
D.will have been designed