No damage of any kind ______ aids to navigation or navigation facilities.
A.should be done to
B.should not be done to
C.must be done with
D.must not be done with
第1题:
Mariners are FIRST warned of serious defects or important changes to aids to navigation by means of ______.
A.marine broadcast Notice to Mariners
B.Weekly Notices to Mariners
C.corrected editions of charts
D.Light Lists
第2题:
The information on ______ is not likely found in The Mariners Handbook(NP100).
A.IALA Buoyage system
B.hydrography,topography,navigational aids and their services
C.basic meteorology and navigation in ice and hazards and restrictions to navigation
D.information on tides,currents and characteristics of the sea
第3题:
Loran-C is which type of navigation system ________.
A.Hyperbolic,long-range navigation system
B.Short-range electronic
C.Long-range,high frequency navigation system
D.Long-range,with a frequency of 1950 kHz
第4题:
材料:
It is not recommended that any person shall be allowed on the bridge or in the pilot house except the pilot and other representative of the canal,and master and such officers and other members of the crew of the vessel as may be necessary for its navigation and control,management,operation and safety.
Navigational aids are difficult to maintain and are reported to be unreliable in this waters.A considerable amount of shipping uses the canal and,in addition,many local fishing craft with nets may be encountered in the area. Since passage through the canal entails a run of more than 250 miles,long periods of considerable vigilance are necessary in order to maintain safe standards of navigation.
问题:
PILOT HOUSE is referred to ________ in this passage.
A.the cabin in which the pilot stays
B.the space which the rudder is located
C.the bridge of vessels
D.the cabin which is prepared for the pilot
SHIPPING is referred ________ in this passage.A.the operations of transportation of GOODs by sea
B.the procedures of marine transportation business
C.the management of marine transportation business
D.the vessels and ships
The person on the bridge or in the pilot house shall be those ________.A.who are recommended
B.who are familiar with the navigation.management.Operation and safety control
C.who are directly involved in the navigation,management,operation and safety control
D.who have nothing to do with the navigation,management,operation and safety control
The author implies that ________.A.even by making use of modern instrument it is difficult to maintain safety in this area
B.mariners should take it easy when navigating in this area
C.modern instrument should be used to control the safety of navigation in this area
D.it is dangerous when navigating in this area
请帮忙给出每个问题的正确答案和分析,谢谢!
第5题:
is not visible
are not invisible
are not visible
can easily be seen
第6题:
The person who has done the planning
The master
The navigation officer
The owner
第7题:
identification
distinction
discrimination
clearly seeing
第8题:
no notice
one day's notice
a week's notice
thirty (30) days notice
第9题:
Navigational satellites
Loran
Omega
Any of the above
第10题:
continue to be responsible for the safe navigation of the ship
Leave the bridge
Keep the watch on the bridge
Use any available navigational aids necessary to ensure that the ship follows the planned course
第11题:
for precise navigation in coastal waters
by measuring the phase difference of the dots and dashes
as an aid to ocean navigation
if the vessel is fitted with a special Consol receiver
第12题:
marine broadcast Notice to Mariners
Weekly Notices to Mariners
corrected editions of charts
Light Lists
第13题:
The Experimental Lighthouse-buoy has no navigational significance and may be removed at will.The above sentence means ______.
A.It's of no use for navigation and would be removed with notice
B.It's useful in navigation and may be removed without notice
C.It's helpless in navigation and may be removed without notice
D.It's helpful in navigation and may be removed without notice
第14题:
Under the Carriage of Goods by Sea Act of 1936,a vessel will be liable for damage to cargo when the damage arises from ______.
A.An act of war
B.Lack of ventilation in transit
C.Perils of the sea
D.An error in navigation
第15题:
The operation of which aids to navigation may be suspended during war or national emergency ________.
A.Navigational satellites
B.Loran
C.Omega
D.Any of the above
第16题:
第17题:
the letters ICW after the aid's number or letter
yellow stripes,squares,or triangles marked on them
white retroreflective material
the light characteristic and color for lighted aids
第18题:
should be done to
should not be done to
must be done with
must not be done with
第19题:
channel junctions
bifurcations
fishing traps
wrecks or obstructions
第20题:
Sailing Directions
Light List
List of Private Aids
Aids to Navigation Manual
第21题:
more serious
not less serious
more dangerous
no more dangerous
第22题:
purple
orange
blue
yellow
第23题:
accessible
restricted
deterred
far away