单项选择题

According to the author, the passage mainly deals with_____.

A．a tornado in Edmonton, Alberta
B．what's a"Nowcast"
C．the disadvantage of conventional computer models of the weather forecast
D．a breakthrough in weather forecast

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热门试题

单项选择题

The author's attitude towards television is______.

A．enthusiastic
B．impartial
C．criticizing
D．indifferent

单项选择题

According to the author, his friend has bought a television in order to_____.

A．know the current events
B．entertain himself at leisure time
C．escape from the reality
D．kill time