新视野大学英语视听说教程第三版 3答案
的有关信息介绍如下:Unit7
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Unit8
CBADD
How can a teen be convinced to stop smoking—or persuaded never to take up the (1) at all?
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1. Which of the following would be the best title for the passage?
A. World day against child labor.
ABCBD
Unit9
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In such a mature industry with many low-fare competitors and (1) profits from operations
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1. What is the passage mainly concerned with?
A. The booming air travel industry
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Unit10
BCBCD
Scientists are working to develop new drugs that someday may slow, reverse,
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1. What is the speaker mainly talking about?
A. Various techniques that help one to avoid Alzheimer.
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