current cost造句

1、This is the current cost of a new accounting requirements.
这对现行的成本会计提出了新的要求。

2、Current cost for production of ethanol from cellulose plant is still high.
目前，以植物纤维素为原料生产燃料乙醇的成本仍较高。

3、The general cost consists of the history cost, current cost and quit cost.
综合成本由历史成本、当前成本和退出成本构成。