可转位车刀夹固方式中()不适宜用于冲击负荷大的加工。
A、上压式
B、杠杆式
C、螺钉压紧
D、偏心式
参考答案:D
---Bob’s the branches from the tree. Go and for firewood. Bill!
---Do you think I’m really for his kind of work?
A.cut away; cut it up; cut through
B.cut off; cut it down; cut out
C.cut away; cut it up; cut out
D.cut off; cut it down; cut out
在汉族宴会中,斟酒的规程不正确的是()。
A、宾客右侧进行
B、先主人,后主宾
C、先女宾,后男宾
D、先主宾,后主人