【判断题】CDMA是个人移动电话系统中采用的一种信道复用技术。
【单选题】With all the books she needed _____, she left the library with satisfaction.
【判断题】19 CDMA是个人移动电话系统中采用的一种信道复用技术。(CDMA:码分多路寻址)
【单选题】— Excuse me, can I _____ your English book? — Certainly, but please _____ it to me soon. [ ]
【单选题】Lawrence will do anything for Lily except______her money.
【单选题】I _________ some money from him,but I’ll _________ it to him in a few days.A. borro
A.
6.I _________ some money from him,but I’ll _________ it to him in a few days. A. borrow,return
【判断题】CDMA是个人移动电话系统中采用的一种信道复用技术