问答题

利润=（）×利润率

答案：人工费+机械费

你可能感兴趣的试题

单项选择题

In this heartbreaking movie, nothing was able to escape the ______ of the war in the end.
A、coward
B、heroism
C、humanity
D、cruelty

单项选择题

4. ______, the news came as a shock from the look on Joe's face.
A、Evidently
B、Apparently
C、Occasionally
D、Constantly