海船船员考试
单选题In the Northern Hemisphere，an area of counterclockwise wind circulation surrounded by higher pressure is a（）.A lowB highC warm frontD cold front
题目
low
high
warm front
cold front
相似问题和答案
第1题：
The dangerous semicircle of a typhoon in the Southern Hemisphere is that area ______.
A.measured from due south clockwise 180°
B.measured from due south counterclockwise 180°
C.to the left of the storm's track
D.ahead of the typhoon measured from the storm's track to 90°on each side
第2题：
A weather forecast states that the wind will commence backing. In the Northern Hemisphere this would indicate that it will ______.
A.shift in a clockwise manner
B.shift in a counterclockwise manner
C.continue blowing from the same direction
D.decrease in velocity
气象预报中叙述的风将开始风向反转。在北半球这表示风向将反时针方向变化
第3题：
In the Northern Hemisphere, when the low pressure center at your location is northerly,
causing the wind is located to your ______.
A.NNW
B.WSW
C.ESE
D.SSW
在北半球,你的北边有个低压，低压引起你船什么风？NNW，北偏西北
第4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
在北半球，你所在位置有北风，由低压引起的风，低压中心在你的ESE。
第5题：
In the Northern Hemisphere a wind is said to veer when the wind ______.
A.changes direction clockwise, as from north to east, etc
B.changes direction counterclockwise, as from south to east, etc
C.changes direction violently and erratically
D.remains constant in direction and speed
在北半球大风的风向会顺时针旋转，例如北到东。
第6题：
When a high pressure system is centered north of your vessel in the Northern Hemisphere ______．
A.You should experience hot，moist，clear weather
B.The wind direction is generally easterly
C.The winds should be from the southwest at your location
D.The winds should be brisk
第7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
假如你的气象报告显示有一低压区域的中心正好在你船位置以东100海里，在北半球你将预计是什么风？北到西北风
第8题：
The dangerous semicircle of a hurricane in the Northern Hemisphere is that area of the storm ______.
A.to the right of the storm's track
B.measured from true north clockwise to 180°T
C.measured from true north counterclockwise to 180°T
D.between the ship's heading and the bearing to the eye
第9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
在北半球，如果高压中心在你的西部，你预料到是什么风向？西北风。
第10题：
北半球（northern hemisphere）
正确答案: 赤道以北，夏至日（6月22日）白昼最长，冬至日（12月22日）白昼最短的半个地球。