若想容易直观地知道产品质量的散度的分布或者平均值的偏移,采用以下哪种质量管理工具为有效?()
A.因果图
B.控制图
C.直方图
D.排列图
参考答案:C
35. The pretty young woman is now experiencing a whole new world that is incredibly awkward _______ there is true love, happiness and care.
A. when B. where C how D. That
(3) 怀疑骨肿瘤可采用( )
A.逆行性胰胆管造影术B.X线钡餐检查C.X线平片D.B超检查E.内镜检查