第14题: [单项选择]Unlike other leaders who put all blames on others, he took responsibility and resigned ______. A. gracefully B. faithfully C. mysteriously D. reluctantly 参考答案:A 答案解析:本题测试副词词义辨析。gracefully意为“从容地,体面地”;faithfully意为“忠实地”;mysteriously意为“神秘地”;reluctantly意为“不情愿地”。根据题意,A为正确
第30题: [单项选择]TCP/IP体系结构中,应用层协议常用的有( )。 A. TELNET、FTP、SMTP和HTTP B. TELNET、FTP、SMTP和TCP C. IP、FTP、SMTP和HTTP D. IP、FTP、DNS和HTTIP 参考答案:A 答案解析:TCP/IP参考模型中,常用的应用层协议有Telnet、FTP、SMTP和HTTP。