E．volved Universal Terrestrial Radio Access (E-UTRA); Radio Resource Control (RRC); Protocol specification的相关协议为( )

[单选题]B．luetooth is a universal radio interface in the(71)frequency hand that enables portable electronic devices to connect and communicate wirelessly via short-range, ad hoc networks. Each unit can simultaneously communicate with up to(72)other units per

[多选题] UTRAN（UMTS Terrestrial Radio Access Network）执行RAN的功能，其外部接口包括（）.A . IU口B . IUb口C . lur口D . UU口

[单选题]A． institutionalB． universalC． fundamentalD． instrumental

[名词解释] Radio Beijing

[名词解释] 英译中：Universal Product Code

[单选题]A．s a result of the radio ______for help for the earthquake victims. over a million pounds has been raised.A． appealB． callC． programD． advertisement

[单选题]A．t the radio station, the pop star ________.A． showed fans how to become famousB． gave a performance on the airC． met fans and signed for themD． told people how he lived his life

[主观题]The radio is the cheapest of the three．（改为同义句）The radio is ________than________ ________ two．

[试题]Radio,televisionandpress_____ofconveyingnewsandinformation.(A)arethemostthreecommonmeans(C)arethethreemostcommonmeans(B)arethemostcommonthreemeans(D)arethreethemostcommonmeans

[单选题]Which radio equipment is not necessary for the ships sailing in the sea area A2?A．MF DSCB．VHF radio telephoneC．VHF DSCD．VHF EPIRB