航海英语航海通告与警告章节练习(2018.01.04)

单项选择题
Navigational warnings and weather bulletins for shipping（）from Singapore Radio.
A.broadcast
B.broadcasted
C.are broadcast
D.are broadcasted
单项选择题
Steam smoke will occur when（）.
A.extremely cold air from shore passes over warmer water
B.warm dry air from shore passes over cooler water
C.cold ocean water evaporates into warm air
D.cool rain passes through a warm air mass
单项选择题
On the approach of a warm front the barometric pressure usually（）.
A.falls
B.rises
C.is steady
D.is unreliable
单项选择题
LOW ABOUT 300 MILES SOUTHWEST OF LISBON 1004 MOVING SLWLY SOUTHEAST COMMA FILLING 1006 BY MIDNIGHT.This phrase is likely to be under the heading of（）.
A.GALE WARNING
B.24 HOURS FORECAST
C.GENERAL SITUATION
D.TROPICAL CYCLONE WARNING
单项选择题
Vessels should not anchor or trawl in the vicinity of pipelines and are（）in the pipeline area shown on the chart.
A.Prohibit to anchor
B.Prohibited to anchor
C.Prohibited from anchor
D.Prohibited from anchoring
单项选择题
A steep barometric gradient indicates （）.
A.calms
B.light winds
C.strong winds
D.precipitation
单项选择题
The fog most commonly encountered at sea is called（）.
A.conduction fog
B.radiation fog
C.frontal fog
D.advection fog
单项选择题
In revised editions of Admiralty charts the（）are corrected first．
A.smaller scales
B.larger scales
C.smaller scales and larger scales
D.moderate scales
单项选择题
The Daily Memorandum contains information on（）.
A.active weather disturbances such as hurricanes or tropical storms
B.the latest navigational warnings
C.scheduled vessel arrivals and departures for a 24-hour period
D.water levels at river ports where run-off affects tidal heights
单项选择题
Advise you（）engines．
A.stop
B.to stop
C.stopping
D.stopped