单项选择题
A.1ms B.0.577ms C.3.7us D.1.23us
A.CPU B.PCU C.DCU D.DPU
A.8 B.16 C.32 D.64
A.LOCATION UPDATING REQUEST PROCEDURE B.INTERBSCHANDOVER PROCEDURE C.CMSERVICE REQUEST PROCEDURE D.PAGING RESPONSE PROCEDURE
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