产品实现过程中的预期输出包括:()。
A.顾客要求的产品
B.半成品
C.预期提供给顾客的产品
D.以上全都是
参考答案:D
— Do Lucy and Lily have long hair?
— Yes, they do. But Maria _____ long hair.[ ]
A. don't have
B. doesn't have
C. has
D. doesn't has
在进行风险分析时,期望收益的标准方差值越小,表明该项目风险越大。()