空闲模式下UE的移动性管理是由eNB完成的。（）
参考答案：错
If you had told me in advance, I ________ him at the airport.
A．would meet
B．will meet
C．would have met
D．will have meet
重力流屋面雨水排水管系无论是按满流还是非满流设计，其管内流速不宜小于______m/s。
A．0.5 B．0.75 C．0.8 D．1.2
