（） is a measurable, verifiable work product such as a specification, feasibilitystudy report, detail design document, or working prototype.

单选题

（） is a measurable, verifiable work product such as a specification, feasibilitystudy report, detail design document, or working prototype.

答案解析

单选题

在制订方案的环节，限定目标尤为重要。限定目标可以使用SMART方法，即具体性 (Specific) 、可测量性(Measurable) 、（ ）、现实性(Realistic)、时间性 (Timely)。

答案解析

问答题

choices and prepare the nation for a new age. Homes have been lost; jobs shed; businesses shuttered. Our health care is too costly; our schools fail too many; and each day brings further evidence that the ways we use energy strengthen our adversaries and threaten our planet.　　These are the indicators of crisis, subject to data and statistics. Less measurable but no less profound is a sapping of confidence across our land—a nagging fear that America’s decline is inevitable, and the next generatio

答案解析

判断题

IS型是后开式泵。

答案解析