最低资金回报率是企业所放弃的获利最低的投资项目的回报率。
参考答案：错
环境管理体系的运行模式,遵守由查理斯.德明提供的规划策划(PLAN)、实施(DO)、验证(CHECK)和改进(ACTION)运行模式可简称PDCA模式。
It is essential that these application ______ forms back as early as possible.
A. must be sent B. will be sentC. are sent D. be sent
