第2题: [单项选择]{{B}}Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. The police want to talk to the main actor. B. The main actor forgot to come. C. The main actor is delayed by traffic. D. There was a robbery around. 参考答案:C 答案解析:[听力原文]
W: The play should have begun ten minutes ago. What’s holding it up
M: The main actor is c
第14题: [单项选择]下列常见的系统定义的异常中,______是输入、输出异常。 A. ClassNotFoundException B. IOEXCeption C. FileNOtFoundException D. UnknownHostEXception 参考答案:B 答案解析:[解析] ClassNotFoundException为未找到欲装载使用的类异常,FileNotFoundExcepfion为未找到指定的文件或目录的异常,UnknownHostException为无