After a cold front passes the barometric pressure usually ______.
A.fluctuates
B.remains the same
C.remains the same, with clouds forming rapidly
D.rises, often quite rapidly, with clearing skies
第1题:
After a cold front passes,the barometric pressure______.
A.drops,and the temperature drops
B.drops , and the temperature rises
C.rises,and the temperature drops
D.rises,and the temperature rises
第2题:
As a cold front passes an observer, pressure ______.
A.drops and winds become variable
B.rises and winds become gusty
C.drops and winds become gusty
D.rises and winds become variable
第3题:
Clouds appearing in the following order: cirrus, cirrostratus, altostratus, stratus, and nimbostratus usually indicate the approach of a(n) ______.
A.warm front
B.occluded front
C.medium front
D.cold front
第4题:
Good weather is usually associated with a region of ______.
A.low barometric pressure
B.high barometric pressure
C.falling barometric pressure
D.pumping barometric pressure
第5题:
Expect to see cirrus clouds followed by altostratus and nimbostratus clouds
Alter course to remain in the navigable semicircle
Prepare for gusty winds,thunderstorms,and a sudden wind shift
Expect clear weather,with steady winds and pressure,until the front passes
第6题:
low pressure area
high pressure area
area of calm air
cold front overtaking a warm front
第7题:
low barometric pressure
high barometric pressure
falling barometric pressure
pumping barometric pressure
第8题:
rapidly improving weather
deteriorating weather
a severe low pressure system
fair weather and calm
第9题:
westerly
parallel to the isobars in the warm sector
toward the nearest high pressure area
faster than the accompanying cold front
第10题:
The temperature rises after a cold front passes
The barometric pressure rises when a warm front passes
A cold front generally passes faster than a warm front
A warm front usually has more violent weather associated with it than a cold front
第11题:
does not change
improves rapidly
improves only slightly
becomes poor
第12题:
passage of a warm front
passage of a cold front
winds shifting counterclockwise in the Northern Hemisphere
stationary high pressure systems
第13题:
An occluded front is caused by a(n) ______.
A.low pressure area
B.high pressure area
C.area of calm air
D.cold front overtaking a warm front
第14题:
Brief, violent showers frequently accompanied by thunder and lightning are usually associated with ______.
A.passage of a warm front
B.winds shifting counterclockwise in the Northern Hemisphere
C.stationary high pressure systems
D.passage of a cold front
第15题:
Cumulonimbus clouds can produce ______.
A.dense fog and high humidity
B.gusty winds, thunder, rain or hail, and lighting
C.clear skies with the approach of a cold front
D.a rapid drop in barometric pressure followed by darkness
第16题:
coming cold weather conditions
a warm front weather condition
high pressure conditions
scattered cumulus clouds
第17题:
rising temperatures and falling barometric pressure
falling temperature and pressure
falling temperatures and rising pressure
rising barometric pressure and temperatures
第18题:
dense fog and high humidity
gusty winds,thunder,rain or hail,and lightning
clear skies with the approach of a cold front
a rapid drop in barometric pressure followed by darkness
第19题:
A storm surge
A high pressure area
The jet stream
A cold front
第20题:
falls
rises
is steady
is unreliable
第21题:
drops and winds become variable
rises and winds become gusty
drops and winds become gusty
rises and winds become variable
第22题:
fluctuates
remains the same
remains the same,with clouds forming rapidly
rises,often quite rapidly,with clearing skies
第23题:
drops,and the temperature drops
drops,and the temperature rises
rises,and the temperature drops
rises,and the temperature rises