面向全局，面向长远是系统规划的关键问题之一。
参考答案：对
以下符号中，“与门”符号是（）。
A.A
B.B
C.C
Project Time Management includes the processes required to manage timely completion of the project, these processes interact with each other．______is following the process-Estimate Activity Durations．
A．Develop Schedule B．Estimate Activity Resources C．Define Activities D．Sequence Activities
