A. 202.115.32.61 B. 128.8.16.8 C. 115.211.8.123 D. 224.18.8.223 参考答案:A 答案解析:IP地址中的C类地址有3个字节的网络号,其中最前面的3个比特是110,最后一个字节是主机号。C类IP地址范围是:192.0.0.0~223.255.255.255。答案为A。
第16题: [单项选择]A. Lucy had a row with Jim. B. Lucy broke up with Jim. C. Lucy had a crush on Jim. D. Lucy distanced herself from Jim. 参考答案:D 答案解析:[听力原文] W: I had a feeling that Lucy was not so close to Jim as she used to be. What happened to t