当一个过程被认为正处于控制之中时，这个过程：()

下列哪一项会是负浮动的标象（）

质量可被定义为 （）

术语“风险组合”是指：()

The sponsor and other in your organization are repeatedly requesting changes . When you try to implement some of the changes, you discover the current contract does not include a budget for evaluating changes . What should you do？