駝峰信號工單項(xiàng)選擇題每日一練(2019.08.05)

A.1mm
B.2mm
C.3mm
D.4mm

A.shjkbk@online.sh.cn
B.shjkbk.online.sh.cn
C.online.sh.cn@shjkbk
D.cn.sh.online.shjkbk

A.162mm
B.163mm
C.164mm
D.165mm

A.152mm±2mm
B.156mm±2mm
C.165mm±2mm
D.190mm±2mm

A.物理層
B.數(shù)據(jù)鏈路層
C.傳輸層
D.網(wǎng)絡(luò)層