![](https://lstatic.shangxueba.com/sxbzda/h5/images/m_q_title.png)
[主观题]
[A] disposed[B] discarded[C] destroyed[D] damaged
[A] disposed
[B] discarded
[C] destroyed
[D] damaged
![](https://lstatic.shangxueba.com/sxbzda/h5/images/tips_org.png)
[A] disposed
[B] discarded
[C] destroyed
[D] damaged
第2题
A.DwPTS用作下行同步,不承载用户数据
B.UpPTS在用作上行同步的同时,还可以承载用户数据
C.TS0~TS6用于承载用户数据或控制信息
D.GP用作上行同步建立过程中的传播时延保护
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