单项选择题


What is the only way to delay hearing Mother Nature’s words about energy shortage

A．Rising fuel costs to limit the use of it.
B．Saving energy and use other sources.
C．Having protection against fuel shortage.
D．Putting in a solar unit in every house.
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单项选择题
What does the speaker say about news in the future
A．It will cover more big political ’affairs.
B．It won’t be printed in publishing houses.
C．It will cover more scientific research.
D．It will cover less disasters.
单项选择题
What has long been a topic of discussion among economists
A．The merits and drawbacks of a large population.
B．The disadvantages of a large population.
C．The advantages of a small population.
D．The rapidly growing world population.
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