单项选择题

From the passage, we know that man must ______.

A．do nothing to keep the balance (平衡)of nature
B．try his best to change the balance of nature
C．try his best to keep the balance of nature
D．do his best to stop the balance of nature

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热门试题

单项选择题

Some of what Jules described in his books ______.

A．is almost the same as what happened years later
B．is quite different from what happened years later
C．never comes true
D．seems impossible to the people today

单项选择题

If you are the writer, what title do you give the passage

A．The Life of Jules Verne.
B．Jules Verne and His Two Fictions.
C．Jules Verne: Father of Science Fiction.
D．The Dream of Jules Verne Come True.