Defense plans may cause the operation of electronic aids to navigation to be suspended with ______.
A.no notice
B.one day's notice
C.a week's notice
D.thirty (30) days notice
第1题:
A.It’s January 1st
B.It’s October 1st
C.It’s May 1st
D. It’s August 1st
第2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3题:
Under defense plans,operation of electronic aids may be temporarily suspended with ______.
A.one day's notice
B.no notice
C.thirty(30)day's notice
D.a week's notice
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:
第6题:
第7题:
第8题:
Navigational satellites
Loran
Omega
Any of the above
第9题:
第10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11题:
Personnel may work beneath suspended loads,as long as they are alert and wear hard hats
If a suspended load with no tag begins to spin,personnel should attempt to stop the spinning if the load is within reach
If tag lines are used to control a suspended load,they should be secured to the deck
Personnel not involved in the hoisting operation should be kept clear of the transfer area
第12题:
marine broadcast Notice to Mariners
Weekly Notices to Mariners
corrected editions of charts
Light Lists
第13题:
There are twelve (46) in a year.
The (47) 0f the twelve months are: January, February, March,April,May,June,(48) ,August, (4 9) ,October, November and December.
Each month has (50) days or thirty-one days except(除……之外)February..In a leap year(闰年),February has (51) days.A leap year comes once in four years.
There are 365(52 ) in a year.
There are (53) days in a week. They are Sunday, Monday, Tuesday, Wednes-day, Thursday, Friday and Saturday.
The parts of the day are: morning,(54) ,evening and night.
April,June,September and (55) have thirty days.
All the rest have thirty-one days, except(除……之外)February alone(只、仅).
46.______
第14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:
第18题:
第19题:
location
height of light above water
luminous range
light characteristics
第20题:
no notice
one day's notice
a week's notice
thirty (30) days notice
第21题:
is stated on the vessel's Certificate of Inspection
is the number authorized in the Navigation Rules
depends on the number of lifejackets you carry
is the number authorized by your license
第22题:
Yesterday.
Two days ago.
A week ago.
第23题:
catching birds
swimming or fishing
picking flowers
having good meals every day