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1题:
In many areas "atoll" clouds (clouds of vertical development) are produced over small islands. These are the result of ______.
A.rising air currents produced by the warm islands
B.warm air from the sea rising over higher land areas
C.cool land air mixing with warm sea air
D.descending air over the islands
第2题:
The dense black cumulonimbus clouds surrounding the eye of a hurricane are called ______.
A.Spiral rainbands
B.Cloud walls
C.Funnel clouds
D.Cyclonic spirals
第3题:
Altocumulus clouds are defined as______.
A.high clouds
B.middle clouds
C.low clouds
D.vertical development clouds
第4题:
第5题:
rain
hurricane weather
fair weather
fog setting in
第6题:
The persence of cirrus clouds
The low-hanging stratus clouds
The altocumulus clouds
The massive cumulus clouds
第7题:
will; became
would; became
would; have become
will; have become
第8题:
Spiral rainbands
Cloud walls
Funnel clouds
Cyclonic spirals
第9题:
vertical air movements
heavy rainstorms
horizontal air movements
any movement of moist air
第10题:
high clouds
middle clouds
low clouds
vertical development clouds
第11题:
clearing weather
that a warm front has passed
probable thunderstorm activity
an approaching hurricane or typhoon
第12题:
No further securing is usually required
Containers must have vertical lashings if they do not have twist lock securing
All containers must have vertical and horizontal lashings
The container must be locked into the cell guide
第13题:
When loading containers into the cell guides in the hold of a container ship,which statement is TRUE ________.
A.No further securing is usually required
B.Containers must have vertical lashings if they do not have twist lock securing
C.All containers must have vertical and horizontal lashings
D.The container must be locked into the cell guide
第14题:
Clouds with the prefix“nimbo”in their name ______.
A.are sheet or layer clouds
B.have undergone great vertical development
C.are middle or high altitude clouds
D.are rain clouds
第15题:
If the sky was clear, with the exception of a few cumulus clouds, it would indicate ______.
A.rain
B.hurricane weather
C.fair weather
D.fog setting in
第16题:
The persence of cirrus clouds
The low-hanging stratus clouds
The altocumulus clouds
The massive cumulus clouds
第17题:
active
resistant
tough
gradual
第18题:
are sheet or layer clouds
have undergone great vertical development
are middle or high altitude clouds
are rain clouds
第19题:
steady rainfall
hail storms
thunderstorms
tornadoes or waterspouts
第20题:
rising air currents produced by the warm islands
warm air from the sea rising over higher land areas
cool land air mixing with warm sea air
descending air over the islands
第21题:
Humidity
Temperature
Precipitation
Wind
第22题:
darkening,growing in size and forming an anvil top
that shows extensive vertical development
creating cold downdrafts that are felt on the ground
All of the above
第23题:
large cumulonimbus (thunderclouds) building up
high cirrus clouds gradually changing to cirrostratus and then to altostratus
fog caused by the warm air passing over the cooler water
low dark clouds accompanied by intermittent rain