下列 ( ) 应用环境需要进行网络互连。 1一个单位的不同部门选择了不同的局域网,需要将其连接起来 2一个单位的多个建筑物,需要将每个建筑物的局域网进行互连 3大型企业或校园,计算机的数量大,可组成多个子网,再进行互连 4连网计算机的距离超出了单个局域网的最大覆盖范围,可组成多个子网,再进行互连 A. ① B. ①② C. ①②③ D. ①②③④ B. 答案:D
【简答题】An 1 woman died Tuesday afternoon in a fire. The victim was identified 2 Mary Cass. Her husband, Roy Cass, 80, was not at 3 at the time of the fire. Investigators from the local 4 department said it l...
【简答题】Fear and Laughing 1. Our worst fear has recently come to pass: the dementia ward of the veterans' home where my father had been living transferred him to a psychiatric hospital. But when I met my moth...
【简答题】When working in Africa as volunteers, we went to an orphanage to visit the children there one day. There we met a little girl named Naney. I handed a sweet to her. She didn't 1 her hands. I wondered w...