问题
单项选择题
●Precedence Diagrammin gMethod(PDM) is a method used in activity sequencing.There are four types of dependencies or precedence relationships in PDM. The initiation of the successor activity depends upon the completion of the predecessor activity is called__(75)__.
A．Finish-to-Start
B．Finish-to-Finish
C．Start-to-Start
D．Start-to-Finish
答案
参考答案：A