A.high relative humidity
B.frequent showers and thunderstorms
C.steep pressure gradients
D.frequent calms
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A.in the southeast quadrant of the storm
B.directly behind the storm center
C.forward and to the right of its course
D.behind and to the left of its course
A.the position is suitable
B.the position is reliable
C.the position is changeable
D.the position is fixable
A.The two points are in low latitudes in the same hemisphere
B.The two points are in high latitudes in the same hemisphere
C.The two points are near the equator, but in different hemispheres
D.One point is near the equator, one point is in a high latitude, and both are near the 180th meridian
A.gale warning
B.24 hours forecast
C.synopsis
D.storm warning
A.at, to
B.to, from
C.from, to
D.at ,from
最新試題
ECDIS must be able to perform all of the following EXCEPT（）.
Fog is likely to occur when there is little difference between the dew point and the（）.
The force resulting from the earth’s rotation that causes winds to deflect to the right in the Northern Hemisphere and to the left in the Southern Hemisphere is called（）.
Full details of all lights and fog signals are shown on（）.
When steering by autopilot,how often should the steering be checked?（）
The loading of the ship must be done in accordance with（）.
Before any loading takes place any signs of the previous cargo should do（）.
Which wind results from a land mass cooling more quickly at night than an adjacent water area?（）
The company should establish and maintain procedures to control all documents and date which are relevant to（）.
The mean draft of a ship is the draft（）.