问题
单项选择题
PDM includes four types of dependencies or precedence relationships.______, the initiation of the successor activity, depends upon the initiation of the predecessor activity.
A．Start-to-Start
B．Finish-to-Finish
C．Start-to-Finish
D．Finish-to-Start
答案
参考答案：A
解析：[参考译文] 前导图法包括四种活动依赖或前导关系。开始——开始(S-S)，后续活动的开始依赖于前置活动的启动。