A.reaching
B.extending
C.increasing
D.upgrading
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A.cirrus
B.cirrocumulus
C.altostratus
D.cumulonimbus
A.low barometric pressure
B.high barometric pressure
C.falling barometric pressure
D.pumping barometric pressure
A.high pressures
B.low pressures
C.weak pressures
D.strong pressures
A.check it with a barometer on another vessel
B.take readings from several barometers and average them
C.check it with the barometer at the ship chandlery
D.check it against radio or National Weather Service reports of the immediate vicinity
A.a certain area
B.all ocean areas
C.some areas
D.important areas
最新試題
If you observe the point of cloud convergence shifting to the right and the “bar”of the storm appears to move along the horizon（）.
When a hurricane passes into high latitudes over colder water and the source of heat is disrupted，the storm assumes the characteristics of（）.
Your facsimile prognostic chart indicates that you will cross the cold front of a low pressure system in about 24 hours.You should（）.
Monsoons are characterized by（）.
When experiencing heavy winds，you should reef sails to（）.
In the Northern Hemisphere，when the wind at your location is northerly，the low pressure center causing the wind is located to your（）.
What kind of pressure systems travel in easterly waves（）.
The moisture equilibrium chart can be used to determine the（）.
When a tornado moves over the water from land it is called a（）.
Which condition indicates that you are in a hurricane’s dangerous semicircle in the Northern hemisphere（）.