A.Gale
B.Storm
C.Hurricane
D.Typhoon
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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
A.Change direction in a clockwise manner in the Northern Hemisphere
B.Circulate about a low pressure center in a counterclockwise manner in the Northern Hemisphere
C.Vary in strength constantly and unpredictably
D.Circulate about a high pressure center in a clockwise manner in the Southern Hemisphere
A.It provides a legal reason to cancel a projected voyage
B.It allows the mariner to make long term weather forecasts
C.It is of little benefit since the weather changes frequently and rapidly
D.It gives the mariner time to prepare for weather changes
A.windy showers
B.showers with winds
C.wintry showers
D.showery winds
A.temperature
B.visibility
C.predicted weather for the next twelve hours
D.barometric pressure and change in the last three hours
最新試題
West backing south-west gale 8 locally storm 10（）then rain or sleet mainly good.
The winds you would expect to encounter in the North Atlantic between latitudes 5° and 30° are known as the（）.
Weather information is available from（）.
When steering on autopilot which of the following input conditions may NOT have an effect on the control of the steering gear（）.
In Beaufort Scale，the wind force 7 with speed of 28-33 knots is defined as（）.
The Beaufort scale is used to estimate the（）.
While on watch，you notice that the air temperature is dropping and is approaching the dew point.Which type of weather should be forecasted（）.
The dense black cumulonimbus clouds surrounding the eye of a hurricane are called（）.
When a high pressure system is centered north of your vessel in the Northern Hemisphere（）.
When force of winds reaches 10-11 in Beaufort scale，we usually call such wind（）.