以下哪个过程不属于计划过程组（）
A.识别干系人
B.识别风险
C.收集需求
D.估算成本
参考答案：A
He ________ his work to spend more time with his son. [ ]
A. put down
B. put aside
C. put in
D. put away
36170的STM卡有几种类型？适用的距离各是多少？
