Cumulus clouds lined up in rows extending in a northeast to southwest direction
High altostratus clouds in the morning hours
Cirrostratus clouds lined up in rows extending in a northeast to southwest direction
Cirrostratus clouds lined up in rows extending in a north to south direction
第1题：
Strengthening economic growth, at the same time as winter grips the northern hemisphere, could push the price higher still in the short term.
第2题：
If your weather bulletin shows the center of a low pressure area to be 100 miles due east of your position, what winds can you expect in the Northern Hemisphere?______.
A.East to northeast
B.East to southeast
C.North to northwest
D.South to southeast
第3题：
The circulation around a low pressure center in the Northern Hemisphere is ______.
A.counterclockwise
B.variable
C.clockwise
D.Anticyclonic
第4题：
Canada is located in （）
第5题：
In the Northern Hemisphere, when the wind at your location is northerly, the low pressure center causing the wind is located to your ______.
A.NNW
B.WSW
C.ESE
D.SSW
第6题：
Cloud formations are minimal when the ______.
A.surface temperature and temperature aloft are equal
B.surface temperature and temperature aloft differ greatly
C.barometric pressure is very low
D.relative humidity is very high
第7题：
In the Northern Hemisphere, if the center of a high pressure area is due west of you, what wind direction would you expect?______.
A.South to west
B.South to east
C.North to west
D.North to east
第8题：
When the North Pole is tilted toward the sun, the Northern Hemisphere gets _____ sunlight.
A.less B.more C.all D.no
第9题：
Canada is located in （）
Athe Southern Hemisphere
BThe Northern Hemisphere
Cthe Western Hemisphere
DThe Eastern Hemisphere
第10题：
北半球（northern hemisphere）