【单选题】质量成本报告是企业组织完善( )的必要措施。
【单选题】Which one of the following cannot substitute for 'sheer volume' in the first paragraph?
【简答题】John Brown wrote this essay. → wrote this essay?
【简答题】A.It helps broaden one's horizons. B.It enhances family relationships. C.It is a sheer waste of time. D.It is unhealthy for the viewers.