单项选择题
用户在()时候就分配到了IP。
A.in internet request B.before register in MME C.in attach proceduere D.immediated assign after attach
单项选择题 Which name is correct that NodeB executed Son?()
单项选择题 以下哪一项是不属于Son的功能?()
单项选择题 Which one is the microwave plan tool?()