单项选择题

A．predicting a hurricane's path and speedB．finding the ……

The phrase " 'seeding' the center 'eye' " means ______.

A．predicting a hurricane's path and speed
B．finding the place of origin of a hurricane
C．scattering the center of a hurricane
D．planting trees as wind-breaking in a hurricane's path

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热门试题

单项选择题The two factors concerning hurricanes that scientists most want to learn about are ______.

A．conditions in the "eye" and conditions at the edge
B．the forces that generate them and theft frequency
C．the number of people injured and the amount of damage done
D．how fast and where they move

单项选择题Hurricane Belle was noteworthy because ______.

A．it didn't follow the path predicted by forecasters
B．it didn't move at the speed predicted by forecasters
C．it killed more people than any other hurricanes
D．it caused more damage than any other hurricanes

单项选择题According to Dr. Sheets, the main danger of an error in hurricane prediction is that ______.

A．seeding will prove to be a waste of time and money
B．people won't pay attention to predictions in the future
C．money spent on preparation will be wasted
D．a hurricane may hit an economic center like New York

单项选择题It can be seen from the passage that the two immediate goals of hurricane research are ______.

A．enough time and money
B．preparation and warnings
C．prediction and control
D．protecting people and their properties

单项选择题The writer is sorry to have noticed that ______.

A．people in large cities tend to excuse criminals
B．people in small towns stir stick to old discipline and standards
C．today's society lacks sympathy for people in difficulty
D．people in disadvantaged circumstances are engaged in criminal activities