全面质量管理的控制图能()
A.使原因与结果的逻辑关系显示明确
B.寻找主要质量问题或影响质量的主要原因
C.二者均是
D.二者均不是
参考答案:D
-Why are you in such a hurry?
-I was told that my mother had been sent to the hospital. I have to leave ________.[ ]
A.before long
B.right now
C.from now on
D.all the time
不得进行露天作业的恶劣天气包括()。
A.大雨
B.大雪
C.大雾
D.台风
E.六级大风