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[判断题]
NB,IOT的英文全称是(NarrowBandInternetofThings),是基于蜂窝的宽带物联网。()
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A.SafetyManagementSystem
B.SafetyMessageSystem
C.SecurityManagementSystem
D.SafetyMeasurementSystem
A.B节点的英文全称是Broadcast,意思是广播
B.P节点的英文全称是PeertoPeer,意思是对等
C.M节点的英文全称是Mixed,意思是混合
D.H节点的英文全称是Hybrid,意思是合成
A. Optical Wavelength Multiplex
B. Optical Wavelength Monitor
C. Optical wavelength Memory
D. All