质量控制系统的运行机制包括() A.约束机制 B.反馈机制 C.考核机制 D.动力机 发布时间:2018-09-15 01:56 │ 来源:www.tikuol.com 题型:多项选择题 问题: 质量控制系统的运行机制包括()A.约束机制B.反馈机制C.考核机制D.动力机制E.持续改进机制
题型:多项选择题 —Alice looks blue today.—Yes,I asked her,but she wouldn't say ______ troubled her.A.why was it thatB.that was whyC.it was whatD.what it was that 查看答案