已知:⊙O的半径为5,圆心O到直线l的距离为2.5,则直线l与⊙O的位置关系是______.
根据圆心到直线的距离2.5小于圆的半径5,则直线和圆相交.
六氟化硫断路器涂密封脂时,应将整个全部对接面涂满,防止密封不良。
Almost all projects are planned and implemented in social, economic and environmental context, and have intended and unintended positive and/or negative impacts. In this context, the project team should do all the following EXCEPT:
A.Understand how the project affects people and people affect the projec This may require understanding aspects of economic, demographic and educational characteristics of people whom the project affects or who may have interest in the projec
B.Understand the political climate that could affect the projec
C.Always be aware of the physical geography and local ecology where the project is being execute
D.If having an international team, international factors like time-zone differences, national and regional holidays et to be taken into consideratio