A.dew point increases
B.dew point decreases
C.relative humidity increases
D.relative humidity decreases
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A.dry，fair weather
B.high winds and cloudiness
C.gustiness and continuous precipitation
D.overcast skies
A.blue line
B.purple line
C.dashed blue line
D.alternate red and blue line
A.used to measure the speed of wind
B.in which the pressure of the air is measured
C.that tells which direction a storm is coming from
D.used to measure the height of waves
A.it is above 70°F
B.the ground over which it moves is cooler than the air
C.it originated in a high pressure area
D.it originated in a low pressure area
A.steady rainfall
B.hail storms
C.thunderstorms
D.tornadoes or waterspouts
最新試題
In Beaufort Scale，the wind force 7 with speed of 28-33 knots is defined as（）.
Widely spaced isobars on a weather map indicate（）.
If a weather bulletin shows the center of a low pressure system to be 100 miles due east of you，what winds can you expect in the Southern Hemisphere?（）.
While on watch，you notice that the air temperature is dropping and is approaching the dew point.Which type of weather should be forecasted（）.
What benefit is a weather bulletin to a mariner（）.
INTERTROPICAL CONVERGENCE ZONE OVER SOUTH PHILIPPINE PASSING OVER MINDANAO NORTHERN SULU AND PALAWAN.This paragraph is likely to be under the heading of（）.
It is predicted that heavy rains are（）to flood the harbor and its vicinity in a few days.
Which of the following statements concerning frontal movements is TRUE（）.
Mechanical lifting of air by the upslope slant of the terrain is called（）.
What will a veering wind do（）.