单项选择题

Why was an airport forced to close down

A．Because the blazes from the fire were too hot.
B．Because the smoke from the fires was too thick.
C．Because it was too droughty at the airport.
D．Because it rained heavily there.

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热门试题

单项选择题

What are drug addicts concerned with

A．They are concerned with their financial situations.
B．They are concerned with their declining health.
C．They are concerned with how to get fid of drugs.
D．They are concerned with how to get drugs.

单项选择题

The tone of the writer about the future of health care is ______.

A．depressed
B．objective
C．indifferent
D．negative