圈闭评价划分为三个阶段（），（），（）
参考答案：圈闭识别；圈闭优选；圈闭精细描述
The leaders of the company are having a meeting to discuss where the new office building __. [ ]
A. should situate
B. should be situated
C. should be lied
D. was located
QoS的WFQ中队列调度顺序和（）有关。
A.数据包的长度
B.优先级
C.收到包的先后顺序
D.队列长度
