精选优质文档-倾情为你奉上2011 National English Contest for College students(Level D-Preliminary)Part 1 Listening Comprehension (30 marks)Section A (5 marks)In this section, you will hear five short conversations. Each conversation will be read only once.After each conversation, there will be a pause. During the pause, reading the question and the three choices marked A, B and C, and decide which is the best choice. Then mark the corresponding letter on the sheet with a single line through th