通过对直方图的形状分析可以判断,工序在稳定状态下就不会出现不合格品。
参考答案:错
. All the doctors in the hospital insisted that he ____ badly wounded and that he ____ at once.
A.should be; be operated on
B.were; must be operated on
C.was; should be operated
D.was; be operated on
正常标准成本从数额上看,它应当大于理想标准成本,但又小于历史平均水平。 ( )