MBT直丝弓托槽中上中切牙预设的转矩角是()
A.2°
B.7°
C.12°
D.17°
E.22°
参考答案:D
The number of speaking Chinese ______ larger than ____ of those speaking English in the world .
A are, that B. are, one C. is , that D. is ,those
负责对物料取样检验和留样的部门是
A.生产管理部门
B.销售管理部门
C.技术管理部门
D.质量管理部门
E.供应管理部门