Section B
Directions: In this section, you will hear 3 short passages. At the end of each passage, you will hear some questions. Both the passage 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.
(31)
A.The environmentalists.
B.The businessmen.
C.The ordinary citizen.
D.None of the above.
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