题目内容
SECTION C NEWS BROADCAST
Directions: In this section you will hear everything ONCE ONLY. Listen carefully and then answer the questions that follow. At the end of each news item, you will be given 10 seconds to answer the questions.
听力原文： Scientists to Brazil claim they've come up with a new way of treating bums. That is with frog skin. Researchers say it is cheap and effective. The frog skin has components that diminish the growth of bacteria, making the wound heal faster and reducing the amount of time the patient has to stay in hospital. Researchers said the method had already been successfully used in some hospitals in Brazil.
Scientists in Brazil have used frog skin to ______.
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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)
W: You can look up the index of English Language Learning, find the volume of last year's and check under title or author.
Q: Where did their conversation most probably take place？
(14)
In which paragraph does the author state his purpose of writing？
A．By the strokes of Chinese characters.B．By Mandarin.C．By Cantonese.D．At random.
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