SMS was originally designed as part of (),but is now available on a wide range of networ
SMS was originally designed as part of (),but is now available on a wide range of networks ,including 3G and 4G networks.
A.PHS B.AMPS C.GSM D.GPRS
SMS was originally designed as part of (),but is now available on a wide range of networks ,including 3G and 4G networks.
A.PHS B.AMPS C.GSM D.GPRS
第3题
A.narrowing of meaning
B.widening of meaning
C.meaning shift
D.loss of meaning
第4题
has been studied ________.
A) originally B) extremely
C) violently D) intensively
第6题
A.SMS/ISM/SMC/DOC
B.DOC/SMC/SMS/ISM
C.SMS/ISM/DOC/SMC
D.ISM/DOC/SMC/SMS
第10题
A.SafetyManagementSystem
B.SafetyMessageSystem
C.SecurityManagementSystem
D.SafetyMeasurementSystem