家庭网关假设当前限制接入的终端数为N,如果当前已接入公网的终端不足N个,直接允许新的终端完成Internet的接入
参考答案:对
After the earthquake, the president _____ a three-day period of mourning, the first-ever event of its kind for ordinary people.
A.suffered
B.declared
C.confirmed
D.informed
在整流器每一晶闸管上各串联一个快速熔断器,实现元件()保护。
A、短路
B、过电压
C、接地
D、过电流