Tom is ______(在楼上). Go and find him yourself.
upstairs
upstairs可以做形容词和副词,此次为表语。
正中关系滑向正中的长正中距离为()
A.0.2mm
B.0.5mm
C.0.8mm
D.1.2mm
E.1.5mm
下列哪项都是专用信道?()
A.FCCH,SCH,AGCH
B.SDCCH,TCH,SACCH
C.RACH,FACCH,TCH
D.BCCH,SDCCH,SACCH