财务评价的实质是对基础数据进行加工,使其系统化、表格化、以最终计算()来反映项目的本质情况。
A.效益指标
B.费用指标
C.价值指标
D.评价指标
参考答案:D
A lot of attention ______ to greenhouse gas emission. Look at those environmental posters.
A.is paying
B.is being paid
C.has paid
D.had been paid
青铜是哪种合金()
A、铜铁合金
B、铜银合金
C、铜金合金
D、铜锡合金