单选题
本系统不取代该项目的正常通信渠道.
A
This system does not supervise the normal channels of communication for this item.
B
This system does not remove the normal channels of communication for this item.
C
This system does not supersede the normal channels of communication for this item.
答案解析
正确答案:C
相关知识点:
系统不取代正常通信道
