were the majority of Self Optimization related feature?()
A. PCI自配置
B. Automated neighbour configuration-ANR
C. Energy savings
D. Cell Outage Detection and Outage Mitigatio
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关闭地面数传电台电源,()后彩屏应显示灭灯。
A. 0s
B. 4s
C. 5s
D. 10
如何培养承受挫折的能力() ①适当运用心理防御机制 ②正确看待挫折 ③正确认识自己 ④建立和谐的人际关系
A. ①②
B. ①②③
C. ②③④
D. ①②③④