单项选择题
A.UBBPD9 B.UMPT C.WMPT D.GTMU
A.9.8G B.2.5G C.4.25G D.1.25G
A.6 B.8 C.10 D.12
A.RST BTSNODE B.UBL BTS C.ACT BTS D.RST BTS
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