更多"TORNADO: AIR ::"的相关试题:
[单项选择]TORNADO: AIR : :
A. downpour: flood
B. guzzler: gas
C. vortex: water
D. gutter: roof
E. meadow: spark
[单项选择]What is the definition of a tornado warning
A. The formation of a funnel cloud.
B. The sighting of a funnel cloud.
C. The bulletin issued by the National Weather Service.
D. The convergence of favorable conditions for a funnel cloud to form.
[单项选择]The author mentioned the tornado in Edmonton, Canada in order to ______.
A. explain different types of weather
B. show that tornadoes occur frequently in Canada
C. indicate the tornado are common in summer
D. give an example of a damaging storm
[单项选择]Until what time will the tornado watch be in effect
[单项选择]Prior to the formation of a tornado,_________.
A. the sky is cloudy
B. the sky is very dark
C. the sky is cloudless
D. a black line stretches across the horizon
[单项选择]Who is hurt by air pollution
A. The buyer.
B. The seller.
C. Both the buyer and the seller.
D. None.
[单项选择]Sound travels __ air.
A. through water faster and
B. where it is faster through water than through
C. faster through water than through
D. faster than through water and
[单项选择]What gas does not pollute the air
A. Oxygen.
B. Hydrocarbons.
C. Carbon monoxide.
D. Nitrogen oxides.
