急性血源性骨髓炎最常发生的部位是（）。
A."腕、跗骨"
B."长管骨骨干"
C."小儿长管骨干骺端"
D."扁骨"
E."椎骨"
参考答案：C
会计工作交接的特点：
In schedule development, you create a distribution of probable results for each activity and use it to calculate distribution of probable results for the total project. The technique that you are using is （）.
A．what-if analysis
B．mathematical analysis
C．Monte carlo analysis
D．resource leveling heuristic
