第11题:[判断题]移动网无线侧只能基于用户承载进行QoS的控制,xGW(PDSN)可以分同一个承载中不同业务的QoS控制。
QoS control of the wireless side can only be based on the user bearer, and the xGW (PDSN) can perform QoS control according to different services on one bearer. A.正确 B.错误 参考答案:A
第30题: [单项选择]According to some scientists, what kind of people can benefit most from Tai Chi A. Healthy but relatively inactive old people. B. Active but relatively unhealthy old people. C. Frail old people, just released from hospital. D. Energetic young people. 参考答案:A 答案解析:本题问哪类人最适合练太极。相关语句为第二段中间的“Scientists...reported that Tai Chi offers the greatest benefit to older men