[音频]Section A (40%)Directions: In this section, you will hear two long conversations. At the end of each conversation, you will hear four questions. Both the conversation and the 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 write the corresponding letter on the Answer Sheet.注意：此部分试题请在答题卡上作答。Questions 1 to 4 are based on the conversation you have just heard.
A. The true value of a Picasso.
B. The rare work discovered by a museum in Indi
C. The way to keep a real work by Picasso.
D. The dispute over a rare work by Picasso.
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2
A. It is donated by someone.
B. It will be shown at the museum.
C. It can’t be well kept by natural forces.
D. It can be well protected at the museum.
3.
A. The museum will be closed down soon.
B. There are not enough security guards in the museum.
C. The museum doesn’t know how to protect it.
D. The museum is badly in need of money.
4.
A. They decided to hire more guards to protect it.
B. They decided to assess the value of the work.
C. They agreed to keep it as long as possible.
D. They agreed to sell it at a fair price.
Questions 5 to 8 are based on the conversation you have just heard.5.
A. The man’s illness.
B. Some characteristics of antibiotics.
C. The history of prescription drugs.
D. The survival of human races before antibiotics.
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