【单选题】Model Test 1_clip6.mp3: Questions 16 to 18 are based on the passage you've just heard. 16. What is the key to a happy marriage according to the study?
【单选题】Model Test 1_clip.mp3: Listen to the news reports. Questions 1 and 2 are based on the news you've just heard. 1. What's the minimum retirement age in France before Sarkozy's plan?
【简答题】Questions 22 to 25 based on the passage you've just heard.Answer the questions briefly. Model Test 1_clip8.mp3: 22. Why is it difficult for visitors to locate Cambridge University?