A.Upto5
B.Upto10
C.Upto15
D.Upto20
第1题:
Quality management ensures that an organization , It has foor main components; quality planning,quality assurance. Quality control and quality ( )
A.improvement
B.change
C.spiral
D.evolution
正确答案:A
第2题:
第3题:
第4题:
第5题: