在TEMS Investigation测量中,接收场强(RxLev)中出现黑色竖线表示发生1次切换,这条黑线与第三层信息中的切换信息对应,准确地说该竖线的对应信息为:()
A.Handover request
B.Handover command
C.Handover access
D.Handover complete
A.Handover request
B.Handover command
C.Handover access
D.Handover complete
A.Bit error distribution B.Frame. erasure distribution C.Handover events D.C/I distribution E.DTX
An investigation was made into the accident, ______ fifty people were killed.
A.for that
B.when
C.where
D.in which
The investigation, ______ will soon be published, was made by Professor Smith.
A.at which the results
B.the results on which
C.of whose results
D.whose results
An investigation was made into the accident, ___ five people were killed.
A.where
B.for that
C.when
D.in which
A.caught
B.involved
C.connected
D.tightened
Our teacher had us ______ a report on our investigation of the case.
A.writing
B.to writing
C.to write
D.written
Jefferson always ______ personal investigation before he put forward any suggestion.
A.operated
B.conducted
C.performed
D.practiced
The course can help you to ______.
A.select your career interests
B.make suggestions to your friend
C.design you investigation
D.find solutions to many issues
What other services does your company provide in addition to dispatching securities?
A.Our company can also provide escort service
B.Our company can also provide patrolling service
C.Our company can also provide investigation on the scene
D.Our company can also provide security techniques and equipment.