110kV及以上XLPE电缆,用____对接地线电流采样,实现外护套的在线监测。

多项选择题食堂应按规范设置在远离（ ）等污染源的地方。

单项选择题A small office in which all workstations are using an ISP provided IP range has noticed aconsistent decrease in network traffic speeD.The decrease does not occur when the gateway tothe ISP is disconnecteD.Which of the following should the administrator implement?（）A.Multicast addressingB.Load balancingC.Address translationD.DHCP