（）系统上升到执行层面，就变成企业实施的计划/预算系统。
A、结果定义系统
B、责任系统
C、业绩跟踪改进系统
D、业绩评估系统
参考答案：A
Jack described his father, who____a brave boy many years ago, as a strong-willed man. [ ]
A. would be
B. would have been
C. must be
D. must have been
胞宫的别称有哪些？其位置在哪里？
