题型:名词解释 It is difficult for us to learn a lesson in life ______ we've actually had that lesson.[ ]A. whenB. after C. sinceD. until 查看答案
题型:名词解释 最高管理者通过确保(),证实其以顾客为关注焦点的领导作用和承诺。A.始终致力于增强顾客满意B.确定、理解并持续地满足顾客要求C.确定和应对可能影响产品和服务合格的风险和机遇D.质量管理体系要求融入组织的业务过程 查看答案