rising temperatures and falling barometric pressure
falling temperature and pressure
falling temperatures and rising pressure
rising barometric pressure and temperatures
第1题：
Cumulonimbus clouds are most likely to accompany a(n) ______.
A.high pressure system
B.cold front
C.warm front
D.occluded front
第2题：
________ at 53N3 127E4 moving ely 12 kts with cold front from center passing 51N3 126E1 to 51N2 125E4 and warm front from 46N1 128E2 passing 40N2 125E2．
A.Low 1002 HPA
B.Low 1045 HPA
C.High 1002 HPA
D.High 1045 HPA
第3题：
A、bring around
B、bring about
C、bring out
D、bring up
第4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5题：
Fog is most commonly associated with a(n) ______.
A.warm front at night
B.low pressure area
C.anticyclone
D.lack of frontal activity
第6题：
A. Warm air flow is permitted through the front bezel
B. The system is labeled so that it can be identified
C. Verify the change control process can be implemented
D. Determine the correct power requirements
第7题：
The first indications a mariner will have of the approach of a warm front will be ______.
A.large cumulonimbus (thunderclouds) building up
B.high cirrus clouds gradually changing to cirrostratus and then to altostratus
C.fog caused by the warm air passing over the cooler water
D.low dark clouds accompanied by intermittent rain
第8题：
A、front=(front+1)%m
B、front=(front-1)%m
C、front=front+1
D、front=(front+1)%(m-1)
第9题：
Cumulus clouds that have undergone vertical development and have become cumulonimbus in form，indicate ______．
A.clearing weather
B.that a warm front has passed
C.probable thunderstorm activity
D.an approaching hurricane or typhoon
第10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