单选题 I. Listening Comprehension:(本大题共20小题,每小题5分,共100分)Directions: This part is to test your listening ability. It consists of 4 sections.Section ADirections: This section is to test your ability to understand short dialogues. There are 5 recorded dialogues in it. After each dialogue, there is a recorded question. Both the dialogues and questions will be spoken only once. When you hear a question, you should decide on the correct answer from the 4 choices marked A), B), C), and D) given in your test paper. Then you should mark the corresponding letter on the Answer Sheet with a single line through the center. Example: You will hear: You will read: A) New York City B) An evening party C) An air trip D) The man's jobFrom the dialogue we learn that the man is to take a flight to New York. Therefore, C) An air trip is the correct answer. You should mark C on the Answer Sheet with a single line through the center.Now the test will begin.<iframe src="/module/audioplay.html?objectid=1330b4d73fa9bca3d10f6684537131c4"></iframe>