单项选择题

Question 10 is based on the following news. At the end of the news item, you will be given 10 seconds to answer the question. Now listen to the news.

A．cautious predictions.
B．impartial judgment.
C．careful calculation.
D．simple statistics.
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单项选择题
Question 6 is based on the following news. At the end of the news item, you will be given 10 seconds to answer the question. Now listen to the news.
A．there was something wrong with the generator.
B．the pilots of the aircraft went on a strike.
C．there was no electrical power in the battery.
D．he didn't know how to generate electricity.
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