以下对刀方法中,不需要辅助设备的对刀方法为()。
A、机内对刀法
B、机外对刀法
C、测量法
D、切削法
参考答案:D
Lucy liked all the dresses there,but she took the ______ one to save as much money as
possible for Project Hope. [ ]
A. cheaper
B. more expensive
C. cheapest
D. most expensive
随工工作是指移动公司委托代维人员代表()来监督被随工工作。