中兴通讯HSDPA商用分为两个阶段，Phase I和Phase II，2005年10月实现Phase I，Phase I的峰值速率是（）。
第1题：
A.Phase1
B.Phase2
C.Phase3
D.POSTPhase
第2题：
●In general,atypical (71) model is composed of several phases, such as requirements analysis phase, generaUdetailed design phase, implementation phase, system acceptance testing phase.
(71)
A. waterfall
B.incremental
C.spiral
D.prototyping
第3题：
A.Phase2.1
B.Phase2.2
C.Phase1.1
D.Phase1.2
第4题：
第5题：
A.GSM_PHASE_1
B.GSM_PHASE_1、GSM_PHASE_2、GSM_PHASE_2+
C.GSM_PHASE_2、GSM_PHASE_2+
D.GSM_PHASE_1、GSM_PHASE_2+
E.GSM_PHASE_2+
第6题：
A. Optional authentication phase, link establishment phase, network layer protocol phase.
B. Network layer protocol phase, link establishment phase, optional authentication phase.
C. Network layer protocol phase, optional authentication phase, link establishment phase.
D. Link establishment phase, network layer protocol phase, optional authentication phase.
E. Link establishment phase, optional authentication phase, network layer protocol phase.
F. Optional authentication phase, network layer protocol phase, link establishment phase.
第7题：
A.GSM_PHASE_1
B.GSM_PHASE_2
C.GSM_PHASE_3
D.GSM_PHSAE_2+
E.GSM_PHASE_4
第8题：
Viruses usually have two phases to their execution, the infection phase and the(75)phase. The later phase is optional, since stone viruses simply reproduce.
A．reproduce
B．proliferation
C．defend
D．attack
第9题：
第10题：
增强型全速率编码与全速率话音编码相比，能提供更好的话音质量。EFR采用了一种新的话音编码算法，能提供更好的话音质量，但是只有（）以上的移动台才支持EFR。