棱形成型刀的刀头切削刃,按工件的()在工具磨上磨出。
A.弧状
B.曲线
C.形状
D.凸或凹
参考答案:C
China has been pushing the reform of public hospitals ________ all its citizens.(2012·福建,26)
A.in charge of
B.for the purpose of
C.in honor of
D.for the benefit of
在采用完工百分比法确认劳务收入时,当期确认的费用应以实际发生的全部劳务成本确认。 ( )