第12题: [单项选择]{{B}}Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. At the airport. B. In a travel agency. C. In a hotel. D. At the reception desk. 参考答案:B 答案解析:[听力原文]
M: I’ve just got back from the holiday you arranged for me. But I must tell you the hotel wa
第22题: [单项选择]An operator is editing a file using vi. Which of the following subcommand sequences will copy the current line plus the next 2 lines to the end of the file?() A. yy E 3p B. 3yy G p C. 3yy :e 5pp D. yy :g 3p 参考答案:B