单项选择题

This passage mainly focuses on ______.

A．life history on Earth
B．animals and plants in the world
C．disappearances of animals and plants in Australia
D．discoveries of new animals and plants in Australia

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热门试题

单项选择题

The main points discussed in the passage is______.

A．SARS is a deadly disease
B．Chinese people are going all out to fight the disease
C．SARS teaches us a lot
D．doctors are dedicated to saving people's lives

单项选择题

The writer tells us of the brighter side for SARS in ______.

A．two
B．three
C．five
D．four