In this section, you will hear three passages. At the end of each passage, you will hear three or four questions. Both the passage and questions will be spoken only once. After you hear a question , you must choose the best answer from the four choices marked A),B),C)and D).Then mark the corresponding letter on Answer Sheet 1 with a single line through the centre.Passage OneQuestions l and 3 are based on the passage you have just heard.[音频]Question 1
A. Expressing ideas and opinions freely.
B. Enriching social and intellectual lives.
C. Acquiring information and professional knowledge.
D. Using information to understand and solve problems.