单项选择题

We can infer from the first paragraph that______.

A．scientists can never predict earthquakes
B．the ability to predict earthquakes is overstated
C．quite a few scientific claims are groundless
D．earthquake predictions are accurate

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热门试题

单项选择题

It is difficult to accurately predict earthquakes because______.

A．earthquakes may take place anywhere, anytime
B．earthquakes may happen unexpectedly under the sea
C．earthquakes may take place while people are asleep
D．the taking place of earthquakes involves many factors

单项选择题

The following places were hit by earthquakes except______.

A．Japan
B．Canada
C．Northridge
D．Kobe